15697543160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{20719}}^1$

素因数の和:20821

約数の個数: 128

約数和(自身を含む): 40100659200

約数和(自身を除く): 24403116040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 47, 52, 62, 65, 94, 104, 124, 130, 155, 188, 235, 248, 260, 310, 376, 403, 470, 520, 611, 620, 806, 940, 1222, 1240, 1457, 1612, 1880, 2015, 2444, 2914, 3055, 3224, 4030, 4888, 5828, 6110, 7285, 8060, 11656, 12220, 14570, 16120, 18941, 20719, 24440, 29140, 37882, 41438, 58280, 75764, 82876, 94705, 103595, 151528, 165752, 189410, 207190, 269347, 378820, 414380, 538694, 642289, 757640, 828760, 973793, 1077388, 1284578, 1346735, 1947586, 2154776, 2569156, 2693470, 3211445, 3895172, 4868965, 5138312, 5386940, 6422890, 7790344, 8349757, 9737930, 10773880, 12659309, 12845780, 16699514, 19475860, 25318618, 25691560, 30187583, 33399028, 38951720, 41748785, 50637236, 60375166, 63296545, 66798056, 83497570, 101274472, 120750332, 126593090, 150937915, 166995140, 241500664, 253186180, 301875830, 333990280, 392438579, 506372360, 603751660, 784877158, 1207503320, 1569754316, 1962192895, 3139508632, 3924385790, 7848771580, 15697543160]

約数ペア:

[(1, 15697543160), (2, 7848771580), (4, 3924385790), (5, 3139508632), (8, 1962192895), (10, 1569754316), (13, 1207503320), (20, 784877158), (26, 603751660), (31, 506372360), (40, 392438579), (47, 333990280), (52, 301875830), (62, 253186180), (65, 241500664), (94, 166995140), (104, 150937915), (124, 126593090), (130, 120750332), (155, 101274472), (188, 83497570), (235, 66798056), (248, 63296545), (260, 60375166), (310, 50637236), (376, 41748785), (403, 38951720), (470, 33399028), (520, 30187583), (611, 25691560), (620, 25318618), (806, 19475860), (940, 16699514), (1222, 12845780), (1240, 12659309), (1457, 10773880), (1612, 9737930), (1880, 8349757), (2015, 7790344), (2444, 6422890), (2914, 5386940), (3055, 5138312), (3224, 4868965), (4030, 3895172), (4888, 3211445), (5828, 2693470), (6110, 2569156), (7285, 2154776), (8060, 1947586), (11656, 1346735), (12220, 1284578), (14570, 1077388), (16120, 973793), (18941, 828760), (20719, 757640), (24440, 642289), (29140, 538694), (37882, 414380), (41438, 378820), (58280, 269347), (75764, 207190), (82876, 189410), (94705, 165752), (103595, 151528)]