961677040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4357}}^1$

素因数の和:4490

約数の個数: 80

約数和(自身を含む): 2334493440

約数和(自身を除く): 1372816400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 248, 310, 356, 445, 496, 620, 712, 890, 1240, 1424, 1780, 2480, 2759, 3560, 4357, 5518, 7120, 8714, 11036, 13795, 17428, 21785, 22072, 27590, 34856, 43570, 44144, 55180, 69712, 87140, 110360, 135067, 174280, 220720, 270134, 348560, 387773, 540268, 675335, 775546, 1080536, 1350670, 1551092, 1938865, 2161072, 2701340, 3102184, 3877730, 5402680, 6204368, 7755460, 10805360, 12020963, 15510920, 24041926, 31021840, 48083852, 60104815, 96167704, 120209630, 192335408, 240419260, 480838520, 961677040]

約数ペア:

[(1, 961677040), (2, 480838520), (4, 240419260), (5, 192335408), (8, 120209630), (10, 96167704), (16, 60104815), (20, 48083852), (31, 31021840), (40, 24041926), (62, 15510920), (80, 12020963), (89, 10805360), (124, 7755460), (155, 6204368), (178, 5402680), (248, 3877730), (310, 3102184), (356, 2701340), (445, 2161072), (496, 1938865), (620, 1551092), (712, 1350670), (890, 1080536), (1240, 775546), (1424, 675335), (1780, 540268), (2480, 387773), (2759, 348560), (3560, 270134), (4357, 220720), (5518, 174280), (7120, 135067), (8714, 110360), (11036, 87140), (13795, 69712), (17428, 55180), (21785, 44144), (22072, 43570), (27590, 34856)]