72169560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 235675440

約数和(自身を除く): 163505880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 307, 360, 614, 653, 921, 1228, 1306, 1535, 1842, 1959, 2456, 2612, 2763, 3070, 3265, 3684, 3918, 4605, 5224, 5526, 5877, 6140, 6530, 7368, 7836, 9210, 9795, 11052, 11754, 12280, 13060, 13815, 15672, 18420, 19590, 22104, 23508, 26120, 27630, 29385, 36840, 39180, 47016, 55260, 58770, 78360, 110520, 117540, 200471, 235080, 400942, 601413, 801884, 1002355, 1202826, 1603768, 1804239, 2004710, 2405652, 3007065, 3608478, 4009420, 4811304, 6014130, 7216956, 8018840, 9021195, 12028260, 14433912, 18042390, 24056520, 36084780, 72169560]

約数ペア:

[(1, 72169560), (2, 36084780), (3, 24056520), (4, 18042390), (5, 14433912), (6, 12028260), (8, 9021195), (9, 8018840), (10, 7216956), (12, 6014130), (15, 4811304), (18, 4009420), (20, 3608478), (24, 3007065), (30, 2405652), (36, 2004710), (40, 1804239), (45, 1603768), (60, 1202826), (72, 1002355), (90, 801884), (120, 601413), (180, 400942), (307, 235080), (360, 200471), (614, 117540), (653, 110520), (921, 78360), (1228, 58770), (1306, 55260), (1535, 47016), (1842, 39180), (1959, 36840), (2456, 29385), (2612, 27630), (2763, 26120), (3070, 23508), (3265, 22104), (3684, 19590), (3918, 18420), (4605, 15672), (5224, 13815), (5526, 13060), (5877, 12280), (6140, 11754), (6530, 11052), (7368, 9795), (7836, 9210)]