68412720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4673}}^1$

素因数の和:4750

約数の個数: 80

約数和(自身を含む): 215602272

約数和(自身を除く): 147189552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4673, 4880, 7320, 9346, 14019, 14640, 18692, 23365, 28038, 37384, 46730, 56076, 70095, 74768, 93460, 112152, 140190, 186920, 224304, 280380, 285053, 373840, 560760, 570106, 855159, 1121520, 1140212, 1425265, 1710318, 2280424, 2850530, 3420636, 4275795, 4560848, 5701060, 6841272, 8551590, 11402120, 13682544, 17103180, 22804240, 34206360, 68412720]

約数ペア:

[(1, 68412720), (2, 34206360), (3, 22804240), (4, 17103180), (5, 13682544), (6, 11402120), (8, 8551590), (10, 6841272), (12, 5701060), (15, 4560848), (16, 4275795), (20, 3420636), (24, 2850530), (30, 2280424), (40, 1710318), (48, 1425265), (60, 1140212), (61, 1121520), (80, 855159), (120, 570106), (122, 560760), (183, 373840), (240, 285053), (244, 280380), (305, 224304), (366, 186920), (488, 140190), (610, 112152), (732, 93460), (915, 74768), (976, 70095), (1220, 56076), (1464, 46730), (1830, 37384), (2440, 28038), (2928, 23365), (3660, 18692), (4673, 14640), (4880, 14019), (7320, 9346)]