101401520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 261545760

約数和(自身を除く): 160144240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 1889, 2440, 2684, 3355, 3778, 4880, 5368, 6710, 7556, 9445, 10736, 13420, 15112, 18890, 20779, 26840, 30224, 37780, 41558, 53680, 75560, 83116, 103895, 115229, 151120, 166232, 207790, 230458, 332464, 415580, 460916, 576145, 831160, 921832, 1152290, 1267519, 1662320, 1843664, 2304580, 2535038, 4609160, 5070076, 6337595, 9218320, 10140152, 12675190, 20280304, 25350380, 50700760, 101401520]

約数ペア:

[(1, 101401520), (2, 50700760), (4, 25350380), (5, 20280304), (8, 12675190), (10, 10140152), (11, 9218320), (16, 6337595), (20, 5070076), (22, 4609160), (40, 2535038), (44, 2304580), (55, 1843664), (61, 1662320), (80, 1267519), (88, 1152290), (110, 921832), (122, 831160), (176, 576145), (220, 460916), (244, 415580), (305, 332464), (440, 230458), (488, 207790), (610, 166232), (671, 151120), (880, 115229), (976, 103895), (1220, 83116), (1342, 75560), (1889, 53680), (2440, 41558), (2684, 37780), (3355, 30224), (3778, 26840), (4880, 20779), (5368, 18890), (6710, 15112), (7556, 13420), (9445, 10736)]