156441920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 112

約数和(自身を含む): 389979408

約数和(自身を除く): 233537488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 73, 74, 80, 146, 148, 160, 181, 185, 292, 296, 320, 362, 365, 370, 584, 592, 724, 730, 740, 905, 1168, 1184, 1448, 1460, 1480, 1810, 2336, 2368, 2701, 2896, 2920, 2960, 3620, 4672, 5402, 5792, 5840, 5920, 6697, 7240, 10804, 11584, 11680, 11840, 13213, 13394, 13505, 14480, 21608, 23360, 26426, 26788, 27010, 28960, 33485, 43216, 52852, 53576, 54020, 57920, 66065, 66970, 86432, 105704, 107152, 108040, 132130, 133940, 172864, 211408, 214304, 216080, 264260, 267880, 422816, 428608, 432160, 488881, 528520, 535760, 845632, 864320, 977762, 1057040, 1071520, 1955524, 2114080, 2143040, 2444405, 3911048, 4228160, 4888810, 7822096, 9777620, 15644192, 19555240, 31288384, 39110480, 78220960, 156441920]

約数ペア:

[(1, 156441920), (2, 78220960), (4, 39110480), (5, 31288384), (8, 19555240), (10, 15644192), (16, 9777620), (20, 7822096), (32, 4888810), (37, 4228160), (40, 3911048), (64, 2444405), (73, 2143040), (74, 2114080), (80, 1955524), (146, 1071520), (148, 1057040), (160, 977762), (181, 864320), (185, 845632), (292, 535760), (296, 528520), (320, 488881), (362, 432160), (365, 428608), (370, 422816), (584, 267880), (592, 264260), (724, 216080), (730, 214304), (740, 211408), (905, 172864), (1168, 133940), (1184, 132130), (1448, 108040), (1460, 107152), (1480, 105704), (1810, 86432), (2336, 66970), (2368, 66065), (2701, 57920), (2896, 54020), (2920, 53576), (2960, 52852), (3620, 43216), (4672, 33485), (5402, 28960), (5792, 27010), (5840, 26788), (5920, 26426), (6697, 23360), (7240, 21608), (10804, 14480), (11584, 13505), (11680, 13394), (11840, 13213)]