4441759360

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1890

約数の個数: 128

約数和(自身を含む): 11051251200

約数和(自身を除く): 6609491840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 131, 155, 160, 248, 262, 310, 320, 496, 524, 620, 640, 655, 992, 1048, 1240, 1310, 1709, 1984, 2096, 2480, 2620, 3418, 3968, 4061, 4192, 4960, 5240, 6836, 8122, 8384, 8545, 9920, 10480, 13672, 16244, 16768, 17090, 19840, 20305, 20960, 27344, 32488, 34180, 40610, 41920, 52979, 54688, 64976, 68360, 81220, 83840, 105958, 109376, 129952, 136720, 162440, 211916, 218752, 223879, 259904, 264895, 273440, 324880, 423832, 447758, 519808, 529790, 546880, 649760, 847664, 895516, 1059580, 1093760, 1119395, 1299520, 1695328, 1791032, 2119160, 2238790, 2599040, 3390656, 3582064, 4238320, 4477580, 6781312, 6940249, 7164128, 8476640, 8955160, 13880498, 14328256, 16953280, 17910320, 27760996, 28656512, 33906560, 34701245, 35820640, 55521992, 69402490, 71641280, 111043984, 138804980, 143282560, 222087968, 277609960, 444175936, 555219920, 888351872, 1110439840, 2220879680, 4441759360]

約数ペア:

[(1, 4441759360), (2, 2220879680), (4, 1110439840), (5, 888351872), (8, 555219920), (10, 444175936), (16, 277609960), (20, 222087968), (31, 143282560), (32, 138804980), (40, 111043984), (62, 71641280), (64, 69402490), (80, 55521992), (124, 35820640), (128, 34701245), (131, 33906560), (155, 28656512), (160, 27760996), (248, 17910320), (262, 16953280), (310, 14328256), (320, 13880498), (496, 8955160), (524, 8476640), (620, 7164128), (640, 6940249), (655, 6781312), (992, 4477580), (1048, 4238320), (1240, 3582064), (1310, 3390656), (1709, 2599040), (1984, 2238790), (2096, 2119160), (2480, 1791032), (2620, 1695328), (3418, 1299520), (3968, 1119395), (4061, 1093760), (4192, 1059580), (4960, 895516), (5240, 847664), (6836, 649760), (8122, 546880), (8384, 529790), (8545, 519808), (9920, 447758), (10480, 423832), (13672, 324880), (16244, 273440), (16768, 264895), (17090, 259904), (19840, 223879), (20305, 218752), (20960, 211916), (27344, 162440), (32488, 136720), (34180, 129952), (40610, 109376), (41920, 105958), (52979, 83840), (54688, 81220), (64976, 68360)]