105015280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1262

約数の個数: 80

約数和(自身を含む): 261590400

約数和(自身を除く): 156575120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 944, 1121, 1171, 1180, 1520, 2242, 2342, 2360, 4484, 4684, 4720, 5605, 5855, 8968, 9368, 11210, 11710, 17936, 18736, 22249, 22420, 23420, 44498, 44840, 46840, 69089, 88996, 89680, 93680, 111245, 138178, 177992, 222490, 276356, 345445, 355984, 444980, 552712, 690890, 889960, 1105424, 1312691, 1381780, 1779920, 2625382, 2763560, 5250764, 5527120, 6563455, 10501528, 13126910, 21003056, 26253820, 52507640, 105015280]

約数ペア:

[(1, 105015280), (2, 52507640), (4, 26253820), (5, 21003056), (8, 13126910), (10, 10501528), (16, 6563455), (19, 5527120), (20, 5250764), (38, 2763560), (40, 2625382), (59, 1779920), (76, 1381780), (80, 1312691), (95, 1105424), (118, 889960), (152, 690890), (190, 552712), (236, 444980), (295, 355984), (304, 345445), (380, 276356), (472, 222490), (590, 177992), (760, 138178), (944, 111245), (1121, 93680), (1171, 89680), (1180, 88996), (1520, 69089), (2242, 46840), (2342, 44840), (2360, 44498), (4484, 23420), (4684, 22420), (4720, 22249), (5605, 18736), (5855, 17936), (8968, 11710), (9368, 11210)]