87002760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1367

約数の個数: 128

約数和(自身を含む): 287844480

約数和(自身を除く): 200841720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1297, 1560, 1677, 1720, 2236, 2580, 2594, 2795, 3354, 3891, 4472, 5160, 5188, 5590, 6485, 6708, 7782, 8385, 10376, 11180, 12970, 13416, 15564, 16770, 16861, 19455, 22360, 25940, 31128, 33540, 33722, 38910, 50583, 51880, 55771, 67080, 67444, 77820, 84305, 101166, 111542, 134888, 155640, 167313, 168610, 202332, 223084, 252915, 278855, 334626, 337220, 404664, 446168, 505830, 557710, 669252, 674440, 725023, 836565, 1011660, 1115420, 1338504, 1450046, 1673130, 2023320, 2175069, 2230840, 2900092, 3346260, 3625115, 4350138, 5800184, 6692520, 7250230, 8700276, 10875345, 14500460, 17400552, 21750690, 29000920, 43501380, 87002760]

約数ペア:

[(1, 87002760), (2, 43501380), (3, 29000920), (4, 21750690), (5, 17400552), (6, 14500460), (8, 10875345), (10, 8700276), (12, 7250230), (13, 6692520), (15, 5800184), (20, 4350138), (24, 3625115), (26, 3346260), (30, 2900092), (39, 2230840), (40, 2175069), (43, 2023320), (52, 1673130), (60, 1450046), (65, 1338504), (78, 1115420), (86, 1011660), (104, 836565), (120, 725023), (129, 674440), (130, 669252), (156, 557710), (172, 505830), (195, 446168), (215, 404664), (258, 337220), (260, 334626), (312, 278855), (344, 252915), (390, 223084), (430, 202332), (516, 168610), (520, 167313), (559, 155640), (645, 134888), (780, 111542), (860, 101166), (1032, 84305), (1118, 77820), (1290, 67444), (1297, 67080), (1560, 55771), (1677, 51880), (1720, 50583), (2236, 38910), (2580, 33722), (2594, 33540), (2795, 31128), (3354, 25940), (3891, 22360), (4472, 19455), (5160, 16861), (5188, 16770), (5590, 15564), (6485, 13416), (6708, 12970), (7782, 11180), (8385, 10376)]