2142826880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5323}}^1$

素因数の和:5396

約数の個数: 128

約数和(自身を含む): 5571672480

約数和(自身を除く): 3428845600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 128, 136, 148, 160, 170, 185, 272, 296, 320, 340, 370, 544, 592, 629, 640, 680, 740, 1088, 1184, 1258, 1360, 1480, 2176, 2368, 2516, 2720, 2960, 3145, 4736, 5032, 5323, 5440, 5920, 6290, 10064, 10646, 10880, 11840, 12580, 20128, 21292, 23680, 25160, 26615, 40256, 42584, 50320, 53230, 80512, 85168, 90491, 100640, 106460, 170336, 180982, 196951, 201280, 212920, 340672, 361964, 393902, 402560, 425840, 452455, 681344, 723928, 787804, 851680, 904910, 984755, 1447856, 1575608, 1703360, 1809820, 1969510, 2895712, 3151216, 3348167, 3406720, 3619640, 3939020, 5791424, 6302432, 6696334, 7239280, 7878040, 11582848, 12604864, 13392668, 14478560, 15756080, 16740835, 25209728, 26785336, 28957120, 31512160, 33481670, 53570672, 57914240, 63024320, 66963340, 107141344, 126048640, 133926680, 214282688, 267853360, 428565376, 535706720, 1071413440, 2142826880]

約数ペア:

[(1, 2142826880), (2, 1071413440), (4, 535706720), (5, 428565376), (8, 267853360), (10, 214282688), (16, 133926680), (17, 126048640), (20, 107141344), (32, 66963340), (34, 63024320), (37, 57914240), (40, 53570672), (64, 33481670), (68, 31512160), (74, 28957120), (80, 26785336), (85, 25209728), (128, 16740835), (136, 15756080), (148, 14478560), (160, 13392668), (170, 12604864), (185, 11582848), (272, 7878040), (296, 7239280), (320, 6696334), (340, 6302432), (370, 5791424), (544, 3939020), (592, 3619640), (629, 3406720), (640, 3348167), (680, 3151216), (740, 2895712), (1088, 1969510), (1184, 1809820), (1258, 1703360), (1360, 1575608), (1480, 1447856), (2176, 984755), (2368, 904910), (2516, 851680), (2720, 787804), (2960, 723928), (3145, 681344), (4736, 452455), (5032, 425840), (5323, 402560), (5440, 393902), (5920, 361964), (6290, 340672), (10064, 212920), (10646, 201280), (10880, 196951), (11840, 180982), (12580, 170336), (20128, 106460), (21292, 100640), (23680, 90491), (25160, 85168), (26615, 80512), (40256, 53230), (42584, 50320)]