15697591120

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1\times {\mathrm{2003}}^1$

素因数の和:2780

約数の個数: 80

約数和(自身を含む): 36800269632

約数和(自身を除く): 21102678512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 601, 652, 815, 1202, 1304, 1630, 2003, 2404, 2608, 3005, 3260, 4006, 4808, 6010, 6520, 8012, 9616, 10015, 12020, 13040, 16024, 20030, 24040, 32048, 40060, 48080, 80120, 97963, 160240, 195926, 326489, 391852, 489815, 652978, 783704, 979630, 1203803, 1305956, 1567408, 1632445, 1959260, 2407606, 2611912, 3264890, 3918520, 4815212, 5223824, 6019015, 6529780, 7837040, 9630424, 12038030, 13059560, 19260848, 24076060, 26119120, 48152120, 96304240, 196219889, 392439778, 784879556, 981099445, 1569759112, 1962198890, 3139518224, 3924397780, 7848795560, 15697591120]

約数ペア:

[(1, 15697591120), (2, 7848795560), (4, 3924397780), (5, 3139518224), (8, 1962198890), (10, 1569759112), (16, 981099445), (20, 784879556), (40, 392439778), (80, 196219889), (163, 96304240), (326, 48152120), (601, 26119120), (652, 24076060), (815, 19260848), (1202, 13059560), (1304, 12038030), (1630, 9630424), (2003, 7837040), (2404, 6529780), (2608, 6019015), (3005, 5223824), (3260, 4815212), (4006, 3918520), (4808, 3264890), (6010, 2611912), (6520, 2407606), (8012, 1959260), (9616, 1632445), (10015, 1567408), (12020, 1305956), (13040, 1203803), (16024, 979630), (20030, 783704), (24040, 652978), (32048, 489815), (40060, 391852), (48080, 326489), (80120, 195926), (97963, 160240)]