87387960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 288230400

約数和(自身を除く): 200842440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 239, 264, 277, 330, 440, 478, 554, 660, 717, 831, 956, 1108, 1195, 1320, 1385, 1434, 1662, 1912, 2216, 2390, 2629, 2770, 2868, 3047, 3324, 3585, 4155, 4780, 5258, 5540, 5736, 6094, 6648, 7170, 7887, 8310, 9141, 9560, 10516, 11080, 12188, 13145, 14340, 15235, 15774, 16620, 18282, 21032, 24376, 26290, 28680, 30470, 31548, 33240, 36564, 39435, 45705, 52580, 60940, 63096, 66203, 73128, 78870, 91410, 105160, 121880, 132406, 157740, 182820, 198609, 264812, 315480, 331015, 365640, 397218, 529624, 662030, 728233, 794436, 993045, 1324060, 1456466, 1588872, 1986090, 2184699, 2648120, 2912932, 3641165, 3972180, 4369398, 5825864, 7282330, 7944360, 8738796, 10923495, 14564660, 17477592, 21846990, 29129320, 43693980, 87387960]

約数ペア:

[(1, 87387960), (2, 43693980), (3, 29129320), (4, 21846990), (5, 17477592), (6, 14564660), (8, 10923495), (10, 8738796), (11, 7944360), (12, 7282330), (15, 5825864), (20, 4369398), (22, 3972180), (24, 3641165), (30, 2912932), (33, 2648120), (40, 2184699), (44, 1986090), (55, 1588872), (60, 1456466), (66, 1324060), (88, 993045), (110, 794436), (120, 728233), (132, 662030), (165, 529624), (220, 397218), (239, 365640), (264, 331015), (277, 315480), (330, 264812), (440, 198609), (478, 182820), (554, 157740), (660, 132406), (717, 121880), (831, 105160), (956, 91410), (1108, 78870), (1195, 73128), (1320, 66203), (1385, 63096), (1434, 60940), (1662, 52580), (1912, 45705), (2216, 39435), (2390, 36564), (2629, 33240), (2770, 31548), (2868, 30470), (3047, 28680), (3324, 26290), (3585, 24376), (4155, 21032), (4780, 18282), (5258, 16620), (5540, 15774), (5736, 15235), (6094, 14340), (6648, 13145), (7170, 12188), (7887, 11080), (8310, 10516), (9141, 9560)]