171515760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54973}}^1$

素因数の和:55002

約数の個数: 80

約数和(自身を含む): 572609184

約数和(自身を除く): 401093424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 54973, 109946, 164919, 219892, 274865, 329838, 439784, 549730, 659676, 714649, 824595, 879568, 1099460, 1319352, 1429298, 1649190, 2143947, 2198920, 2638704, 2858596, 3298380, 3573245, 4287894, 4397840, 5717192, 6596760, 7146490, 8575788, 10719735, 11434384, 13193520, 14292980, 17151576, 21439470, 28585960, 34303152, 42878940, 57171920, 85757880, 171515760]

約数ペア:

[(1, 171515760), (2, 85757880), (3, 57171920), (4, 42878940), (5, 34303152), (6, 28585960), (8, 21439470), (10, 17151576), (12, 14292980), (13, 13193520), (15, 11434384), (16, 10719735), (20, 8575788), (24, 7146490), (26, 6596760), (30, 5717192), (39, 4397840), (40, 4287894), (48, 3573245), (52, 3298380), (60, 2858596), (65, 2638704), (78, 2198920), (80, 2143947), (104, 1649190), (120, 1429298), (130, 1319352), (156, 1099460), (195, 879568), (208, 824595), (240, 714649), (260, 659676), (312, 549730), (390, 439784), (520, 329838), (624, 274865), (780, 219892), (1040, 164919), (1560, 109946), (3120, 54973)]