48105920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 125089920

約数和(自身を除く): 76984000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 136, 148, 160, 170, 185, 239, 272, 296, 320, 340, 370, 478, 544, 592, 629, 680, 740, 956, 1088, 1184, 1195, 1258, 1360, 1480, 1912, 2368, 2390, 2516, 2720, 2960, 3145, 3824, 4063, 4780, 5032, 5440, 5920, 6290, 7648, 8126, 8843, 9560, 10064, 11840, 12580, 15296, 16252, 17686, 19120, 20128, 20315, 25160, 32504, 35372, 38240, 40256, 40630, 44215, 50320, 65008, 70744, 76480, 81260, 88430, 100640, 130016, 141488, 150331, 162520, 176860, 201280, 260032, 282976, 300662, 325040, 353720, 565952, 601324, 650080, 707440, 751655, 1202648, 1300160, 1414880, 1503310, 2405296, 2829760, 3006620, 4810592, 6013240, 9621184, 12026480, 24052960, 48105920]

約数ペア:

[(1, 48105920), (2, 24052960), (4, 12026480), (5, 9621184), (8, 6013240), (10, 4810592), (16, 3006620), (17, 2829760), (20, 2405296), (32, 1503310), (34, 1414880), (37, 1300160), (40, 1202648), (64, 751655), (68, 707440), (74, 650080), (80, 601324), (85, 565952), (136, 353720), (148, 325040), (160, 300662), (170, 282976), (185, 260032), (239, 201280), (272, 176860), (296, 162520), (320, 150331), (340, 141488), (370, 130016), (478, 100640), (544, 88430), (592, 81260), (629, 76480), (680, 70744), (740, 65008), (956, 50320), (1088, 44215), (1184, 40630), (1195, 40256), (1258, 38240), (1360, 35372), (1480, 32504), (1912, 25160), (2368, 20315), (2390, 20128), (2516, 19120), (2720, 17686), (2960, 16252), (3145, 15296), (3824, 12580), (4063, 11840), (4780, 10064), (5032, 9560), (5440, 8843), (5920, 8126), (6290, 7648)]