80533830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5581}}^1$

素因数の和:5641

約数の個数: 64

約数和(自身を含む): 213812928

約数和(自身を除く): 133279098

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 5581, 7215, 11162, 14430, 16743, 27905, 33486, 55810, 72553, 83715, 145106, 167430, 206497, 217659, 362765, 412994, 435318, 619491, 725530, 1032485, 1088295, 1238982, 2064970, 2176590, 2684461, 3097455, 5368922, 6194910, 8053383, 13422305, 16106766, 26844610, 40266915, 80533830]

約数ペア:

[(1, 80533830), (2, 40266915), (3, 26844610), (5, 16106766), (6, 13422305), (10, 8053383), (13, 6194910), (15, 5368922), (26, 3097455), (30, 2684461), (37, 2176590), (39, 2064970), (65, 1238982), (74, 1088295), (78, 1032485), (111, 725530), (130, 619491), (185, 435318), (195, 412994), (222, 362765), (370, 217659), (390, 206497), (481, 167430), (555, 145106), (962, 83715), (1110, 72553), (1443, 55810), (2405, 33486), (2886, 27905), (4810, 16743), (5581, 14430), (7215, 11162)]