181341840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3581}}^1$

素因数の和:3808

約数の個数: 80

約数和(自身を含む): 564981696

約数和(自身を除く): 383639856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 3581, 4220, 5064, 6330, 7162, 8440, 10128, 10743, 12660, 14324, 16880, 17905, 21486, 25320, 28648, 35810, 42972, 50640, 53715, 57296, 71620, 85944, 107430, 143240, 171888, 214860, 286480, 429720, 755591, 859440, 1511182, 2266773, 3022364, 3777955, 4533546, 6044728, 7555910, 9067092, 11333865, 12089456, 15111820, 18134184, 22667730, 30223640, 36268368, 45335460, 60447280, 90670920, 181341840]

約数ペア:

[(1, 181341840), (2, 90670920), (3, 60447280), (4, 45335460), (5, 36268368), (6, 30223640), (8, 22667730), (10, 18134184), (12, 15111820), (15, 12089456), (16, 11333865), (20, 9067092), (24, 7555910), (30, 6044728), (40, 4533546), (48, 3777955), (60, 3022364), (80, 2266773), (120, 1511182), (211, 859440), (240, 755591), (422, 429720), (633, 286480), (844, 214860), (1055, 171888), (1266, 143240), (1688, 107430), (2110, 85944), (2532, 71620), (3165, 57296), (3376, 53715), (3581, 50640), (4220, 42972), (5064, 35810), (6330, 28648), (7162, 25320), (8440, 21486), (10128, 17905), (10743, 16880), (12660, 14324)]