172899480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 563371200

約数和(自身を除く): 390471720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 390, 411, 520, 548, 685, 780, 809, 822, 1096, 1370, 1560, 1618, 1644, 1781, 2055, 2427, 2740, 3236, 3288, 3562, 4045, 4110, 4854, 5343, 5480, 6472, 7124, 8090, 8220, 8905, 9708, 10517, 10686, 12135, 14248, 16180, 16440, 17810, 19416, 21034, 21372, 24270, 26715, 31551, 32360, 35620, 42068, 42744, 48540, 52585, 53430, 63102, 71240, 84136, 97080, 105170, 106860, 110833, 126204, 157755, 210340, 213720, 221666, 252408, 315510, 332499, 420680, 443332, 554165, 631020, 664998, 886664, 1108330, 1262040, 1329996, 1440829, 1662495, 2216660, 2659992, 2881658, 3324990, 4322487, 4433320, 5763316, 6649980, 7204145, 8644974, 11526632, 13299960, 14408290, 17289948, 21612435, 28816580, 34579896, 43224870, 57633160, 86449740, 172899480]

約数ペア:

[(1, 172899480), (2, 86449740), (3, 57633160), (4, 43224870), (5, 34579896), (6, 28816580), (8, 21612435), (10, 17289948), (12, 14408290), (13, 13299960), (15, 11526632), (20, 8644974), (24, 7204145), (26, 6649980), (30, 5763316), (39, 4433320), (40, 4322487), (52, 3324990), (60, 2881658), (65, 2659992), (78, 2216660), (104, 1662495), (120, 1440829), (130, 1329996), (137, 1262040), (156, 1108330), (195, 886664), (260, 664998), (274, 631020), (312, 554165), (390, 443332), (411, 420680), (520, 332499), (548, 315510), (685, 252408), (780, 221666), (809, 213720), (822, 210340), (1096, 157755), (1370, 126204), (1560, 110833), (1618, 106860), (1644, 105170), (1781, 97080), (2055, 84136), (2427, 71240), (2740, 63102), (3236, 53430), (3288, 52585), (3562, 48540), (4045, 42744), (4110, 42068), (4854, 35620), (5343, 32360), (5480, 31551), (6472, 26715), (7124, 24270), (8090, 21372), (8220, 21034), (8905, 19416), (9708, 17810), (10517, 16440), (10686, 16180), (12135, 14248)]