28478340240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{21269}}^1$

素因数の和:22089

約数の個数: 160

約数和(自身を含む): 101026033920

約数和(自身を除く): 72547693680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 797, 840, 1594, 1680, 2391, 3188, 3985, 4782, 5579, 6376, 7970, 9564, 11158, 11955, 12752, 15940, 16737, 19128, 21269, 22316, 23910, 27895, 31880, 33474, 38256, 42538, 44632, 47820, 55790, 63760, 63807, 66948, 83685, 85076, 89264, 95640, 106345, 111580, 127614, 133896, 148883, 167370, 170152, 191280, 212690, 223160, 255228, 267792, 297766, 319035, 334740, 340304, 425380, 446320, 446649, 510456, 595532, 638070, 669480, 744415, 850760, 893298, 1020912, 1191064, 1276140, 1338960, 1488830, 1701520, 1786596, 2233245, 2382128, 2552280, 2977660, 3573192, 4466490, 5104560, 5955320, 7146384, 8932980, 11910640, 16951393, 17865960, 33902786, 35731920, 50854179, 67805572, 84756965, 101708358, 118659751, 135611144, 169513930, 203416716, 237319502, 254270895, 271222288, 339027860, 355979253, 406833432, 474639004, 508541790, 593298755, 678055720, 711958506, 813666864, 949278008, 1017083580, 1186597510, 1356111440, 1423917012, 1779896265, 1898556016, 2034167160, 2373195020, 2847834024, 3559792530, 4068334320, 4746390040, 5695668048, 7119585060, 9492780080, 14239170120, 28478340240]

約数ペア:

[(1, 28478340240), (2, 14239170120), (3, 9492780080), (4, 7119585060), (5, 5695668048), (6, 4746390040), (7, 4068334320), (8, 3559792530), (10, 2847834024), (12, 2373195020), (14, 2034167160), (15, 1898556016), (16, 1779896265), (20, 1423917012), (21, 1356111440), (24, 1186597510), (28, 1017083580), (30, 949278008), (35, 813666864), (40, 711958506), (42, 678055720), (48, 593298755), (56, 508541790), (60, 474639004), (70, 406833432), (80, 355979253), (84, 339027860), (105, 271222288), (112, 254270895), (120, 237319502), (140, 203416716), (168, 169513930), (210, 135611144), (240, 118659751), (280, 101708358), (336, 84756965), (420, 67805572), (560, 50854179), (797, 35731920), (840, 33902786), (1594, 17865960), (1680, 16951393), (2391, 11910640), (3188, 8932980), (3985, 7146384), (4782, 5955320), (5579, 5104560), (6376, 4466490), (7970, 3573192), (9564, 2977660), (11158, 2552280), (11955, 2382128), (12752, 2233245), (15940, 1786596), (16737, 1701520), (19128, 1488830), (21269, 1338960), (22316, 1276140), (23910, 1191064), (27895, 1020912), (31880, 893298), (33474, 850760), (38256, 744415), (42538, 669480), (44632, 638070), (47820, 595532), (55790, 510456), (63760, 446649), (63807, 446320), (66948, 425380), (83685, 340304), (85076, 334740), (89264, 319035), (95640, 297766), (106345, 267792), (111580, 255228), (127614, 223160), (133896, 212690), (148883, 191280), (167370, 170152)]