91158960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20026

約数の個数: 80

約数和(自身を含む): 297480960

約数和(自身を除く): 206322000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19991, 39982, 59973, 79964, 99955, 119946, 159928, 199910, 239892, 299865, 319856, 379829, 399820, 479784, 599730, 759658, 799640, 959568, 1139487, 1199460, 1519316, 1599280, 1899145, 2278974, 2398920, 3038632, 3798290, 4557948, 4797840, 5697435, 6077264, 7596580, 9115896, 11394870, 15193160, 18231792, 22789740, 30386320, 45579480, 91158960]

約数ペア:

[(1, 91158960), (2, 45579480), (3, 30386320), (4, 22789740), (5, 18231792), (6, 15193160), (8, 11394870), (10, 9115896), (12, 7596580), (15, 6077264), (16, 5697435), (19, 4797840), (20, 4557948), (24, 3798290), (30, 3038632), (38, 2398920), (40, 2278974), (48, 1899145), (57, 1599280), (60, 1519316), (76, 1199460), (80, 1139487), (95, 959568), (114, 799640), (120, 759658), (152, 599730), (190, 479784), (228, 399820), (240, 379829), (285, 319856), (304, 299865), (380, 239892), (456, 199910), (570, 159928), (760, 119946), (912, 99955), (1140, 79964), (1520, 59973), (2280, 39982), (4560, 19991)]