72435480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 238291200

約数和(自身を除く): 165855720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 472, 520, 590, 708, 767, 780, 787, 885, 1180, 1416, 1534, 1560, 1574, 1770, 2301, 2360, 2361, 3068, 3148, 3540, 3835, 3935, 4602, 4722, 6136, 6296, 7080, 7670, 7870, 9204, 9444, 10231, 11505, 11805, 15340, 15740, 18408, 18888, 20462, 23010, 23610, 30680, 30693, 31480, 40924, 46020, 46433, 47220, 51155, 61386, 81848, 92040, 92866, 94440, 102310, 122772, 139299, 153465, 185732, 204620, 232165, 245544, 278598, 306930, 371464, 409240, 464330, 557196, 603629, 613860, 696495, 928660, 1114392, 1207258, 1227720, 1392990, 1810887, 1857320, 2414516, 2785980, 3018145, 3621774, 4829032, 5571960, 6036290, 7243548, 9054435, 12072580, 14487096, 18108870, 24145160, 36217740, 72435480]

約数ペア:

[(1, 72435480), (2, 36217740), (3, 24145160), (4, 18108870), (5, 14487096), (6, 12072580), (8, 9054435), (10, 7243548), (12, 6036290), (13, 5571960), (15, 4829032), (20, 3621774), (24, 3018145), (26, 2785980), (30, 2414516), (39, 1857320), (40, 1810887), (52, 1392990), (59, 1227720), (60, 1207258), (65, 1114392), (78, 928660), (104, 696495), (118, 613860), (120, 603629), (130, 557196), (156, 464330), (177, 409240), (195, 371464), (236, 306930), (260, 278598), (295, 245544), (312, 232165), (354, 204620), (390, 185732), (472, 153465), (520, 139299), (590, 122772), (708, 102310), (767, 94440), (780, 92866), (787, 92040), (885, 81848), (1180, 61386), (1416, 51155), (1534, 47220), (1560, 46433), (1574, 46020), (1770, 40924), (2301, 31480), (2360, 30693), (2361, 30680), (3068, 23610), (3148, 23010), (3540, 20462), (3835, 18888), (3935, 18408), (4602, 15740), (4722, 15340), (6136, 11805), (6296, 11505), (7080, 10231), (7670, 9444), (7870, 9204)]