979833840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{51679}}^1$

素因数の和:51774

約数の個数: 80

約数和(自身を含む): 3075993600

約数和(自身を除く): 2096159760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 51679, 103358, 155037, 206716, 258395, 310074, 413432, 516790, 620148, 775185, 826864, 1033580, 1240296, 1550370, 2067160, 2480592, 3100740, 4082641, 4134320, 6201480, 8165282, 12247923, 12402960, 16330564, 20413205, 24495846, 32661128, 40826410, 48991692, 61239615, 65322256, 81652820, 97983384, 122479230, 163305640, 195966768, 244958460, 326611280, 489916920, 979833840]

約数ペア:

[(1, 979833840), (2, 489916920), (3, 326611280), (4, 244958460), (5, 195966768), (6, 163305640), (8, 122479230), (10, 97983384), (12, 81652820), (15, 65322256), (16, 61239615), (20, 48991692), (24, 40826410), (30, 32661128), (40, 24495846), (48, 20413205), (60, 16330564), (79, 12402960), (80, 12247923), (120, 8165282), (158, 6201480), (237, 4134320), (240, 4082641), (316, 3100740), (395, 2480592), (474, 2067160), (632, 1550370), (790, 1240296), (948, 1033580), (1185, 826864), (1264, 775185), (1580, 620148), (1896, 516790), (2370, 413432), (3160, 310074), (3792, 258395), (4740, 206716), (6320, 155037), (9480, 103358), (18960, 51679)]