2455656320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9521}}^1$

素因数の和:9584

約数の個数: 128

約数和(自身を含む): 6526759680

約数和(自身を除く): 4071103360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3968, 4030, 4160, 4960, 6448, 8060, 8320, 9521, 9920, 12896, 16120, 19042, 19840, 25792, 32240, 38084, 47605, 51584, 64480, 76168, 95210, 123773, 128960, 152336, 190420, 247546, 257920, 295151, 304672, 380840, 495092, 590302, 609344, 618865, 761680, 990184, 1180604, 1218688, 1237730, 1475755, 1523360, 1980368, 2361208, 2475460, 2951510, 3046720, 3836963, 3960736, 4722416, 4950920, 5903020, 6093440, 7673926, 7921472, 9444832, 9901840, 11806040, 15347852, 15842944, 18889664, 19184815, 19803680, 23612080, 30695704, 37779328, 38369630, 39607360, 47224160, 61391408, 76739260, 79214720, 94448320, 122782816, 153478520, 188896640, 245565632, 306957040, 491131264, 613914080, 1227828160, 2455656320]

約数ペア:

[(1, 2455656320), (2, 1227828160), (4, 613914080), (5, 491131264), (8, 306957040), (10, 245565632), (13, 188896640), (16, 153478520), (20, 122782816), (26, 94448320), (31, 79214720), (32, 76739260), (40, 61391408), (52, 47224160), (62, 39607360), (64, 38369630), (65, 37779328), (80, 30695704), (104, 23612080), (124, 19803680), (128, 19184815), (130, 18889664), (155, 15842944), (160, 15347852), (208, 11806040), (248, 9901840), (260, 9444832), (310, 7921472), (320, 7673926), (403, 6093440), (416, 5903020), (496, 4950920), (520, 4722416), (620, 3960736), (640, 3836963), (806, 3046720), (832, 2951510), (992, 2475460), (1040, 2361208), (1240, 1980368), (1612, 1523360), (1664, 1475755), (1984, 1237730), (2015, 1218688), (2080, 1180604), (2480, 990184), (3224, 761680), (3968, 618865), (4030, 609344), (4160, 590302), (4960, 495092), (6448, 380840), (8060, 304672), (8320, 295151), (9521, 257920), (9920, 247546), (12896, 190420), (16120, 152336), (19042, 128960), (19840, 123773), (25792, 95210), (32240, 76168), (38084, 64480), (47605, 51584)]