156975431600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{20719}}^1$

素因数の和:20828

約数の個数: 240

約数和(自身を含む): 428185927680

約数和(自身を除く): 271210496080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 47, 50, 52, 62, 65, 80, 94, 100, 104, 124, 130, 155, 188, 200, 208, 235, 248, 260, 310, 325, 376, 400, 403, 470, 496, 520, 611, 620, 650, 752, 775, 806, 940, 1040, 1175, 1222, 1240, 1300, 1457, 1550, 1612, 1880, 2015, 2350, 2444, 2480, 2600, 2914, 3055, 3100, 3224, 3760, 4030, 4700, 4888, 5200, 5828, 6110, 6200, 6448, 7285, 8060, 9400, 9776, 10075, 11656, 12220, 12400, 14570, 15275, 16120, 18800, 18941, 20150, 20719, 23312, 24440, 29140, 30550, 32240, 36425, 37882, 40300, 41438, 48880, 58280, 61100, 72850, 75764, 80600, 82876, 94705, 103595, 116560, 122200, 145700, 151528, 161200, 165752, 189410, 207190, 244400, 269347, 291400, 303056, 331504, 378820, 414380, 473525, 517975, 538694, 582800, 642289, 757640, 828760, 947050, 973793, 1035950, 1077388, 1284578, 1346735, 1515280, 1657520, 1894100, 1947586, 2071900, 2154776, 2569156, 2693470, 3211445, 3788200, 3895172, 4143800, 4309552, 4868965, 5138312, 5386940, 6422890, 6733675, 7576400, 7790344, 8287600, 8349757, 9737930, 10276624, 10773880, 12659309, 12845780, 13467350, 15580688, 16057225, 16699514, 19475860, 21547760, 24344825, 25318618, 25691560, 26934700, 30187583, 32114450, 33399028, 38951720, 41748785, 48689650, 50637236, 51383120, 53869400, 60375166, 63296545, 64228900, 66798056, 77903440, 83497570, 97379300, 101274472, 107738800, 120750332, 126593090, 128457800, 133596112, 150937915, 166995140, 194758600, 202548944, 208743925, 241500664, 253186180, 256915600, 301875830, 316482725, 333990280, 389517200, 392438579, 417487850, 483001328, 506372360, 603751660, 632965450, 667980560, 754689575, 784877158, 834975700, 1012744720, 1207503320, 1265930900, 1509379150, 1569754316, 1669951400, 1962192895, 2415006640, 2531861800, 3018758300, 3139508632, 3339902800, 3924385790, 5063723600, 6037516600, 6279017264, 7848771580, 9810964475, 12075033200, 15697543160, 19621928950, 31395086320, 39243857900, 78487715800, 156975431600]

約数ペア:

[(1, 156975431600), (2, 78487715800), (4, 39243857900), (5, 31395086320), (8, 19621928950), (10, 15697543160), (13, 12075033200), (16, 9810964475), (20, 7848771580), (25, 6279017264), (26, 6037516600), (31, 5063723600), (40, 3924385790), (47, 3339902800), (50, 3139508632), (52, 3018758300), (62, 2531861800), (65, 2415006640), (80, 1962192895), (94, 1669951400), (100, 1569754316), (104, 1509379150), (124, 1265930900), (130, 1207503320), (155, 1012744720), (188, 834975700), (200, 784877158), (208, 754689575), (235, 667980560), (248, 632965450), (260, 603751660), (310, 506372360), (325, 483001328), (376, 417487850), (400, 392438579), (403, 389517200), (470, 333990280), (496, 316482725), (520, 301875830), (611, 256915600), (620, 253186180), (650, 241500664), (752, 208743925), (775, 202548944), (806, 194758600), (940, 166995140), (1040, 150937915), (1175, 133596112), (1222, 128457800), (1240, 126593090), (1300, 120750332), (1457, 107738800), (1550, 101274472), (1612, 97379300), (1880, 83497570), (2015, 77903440), (2350, 66798056), (2444, 64228900), (2480, 63296545), (2600, 60375166), (2914, 53869400), (3055, 51383120), (3100, 50637236), (3224, 48689650), (3760, 41748785), (4030, 38951720), (4700, 33399028), (4888, 32114450), (5200, 30187583), (5828, 26934700), (6110, 25691560), (6200, 25318618), (6448, 24344825), (7285, 21547760), (8060, 19475860), (9400, 16699514), (9776, 16057225), (10075, 15580688), (11656, 13467350), (12220, 12845780), (12400, 12659309), (14570, 10773880), (15275, 10276624), (16120, 9737930), (18800, 8349757), (18941, 8287600), (20150, 7790344), (20719, 7576400), (23312, 6733675), (24440, 6422890), (29140, 5386940), (30550, 5138312), (32240, 4868965), (36425, 4309552), (37882, 4143800), (40300, 3895172), (41438, 3788200), (48880, 3211445), (58280, 2693470), (61100, 2569156), (72850, 2154776), (75764, 2071900), (80600, 1947586), (82876, 1894100), (94705, 1657520), (103595, 1515280), (116560, 1346735), (122200, 1284578), (145700, 1077388), (151528, 1035950), (161200, 973793), (165752, 947050), (189410, 828760), (207190, 757640), (244400, 642289), (269347, 582800), (291400, 538694), (303056, 517975), (331504, 473525), (378820, 414380)]