49118640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2106

約数の個数: 80

約数和(自身を含む): 153823488

約数和(自身を除く): 104704848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 1987, 2060, 2472, 3090, 3974, 4120, 4944, 5961, 6180, 7948, 8240, 9935, 11922, 12360, 15896, 19870, 23844, 24720, 29805, 31792, 39740, 47688, 59610, 79480, 95376, 119220, 158960, 204661, 238440, 409322, 476880, 613983, 818644, 1023305, 1227966, 1637288, 2046610, 2455932, 3069915, 3274576, 4093220, 4911864, 6139830, 8186440, 9823728, 12279660, 16372880, 24559320, 49118640]

約数ペア:

[(1, 49118640), (2, 24559320), (3, 16372880), (4, 12279660), (5, 9823728), (6, 8186440), (8, 6139830), (10, 4911864), (12, 4093220), (15, 3274576), (16, 3069915), (20, 2455932), (24, 2046610), (30, 1637288), (40, 1227966), (48, 1023305), (60, 818644), (80, 613983), (103, 476880), (120, 409322), (206, 238440), (240, 204661), (309, 158960), (412, 119220), (515, 95376), (618, 79480), (824, 59610), (1030, 47688), (1236, 39740), (1545, 31792), (1648, 29805), (1987, 24720), (2060, 23844), (2472, 19870), (3090, 15896), (3974, 12360), (4120, 11922), (4944, 9935), (5961, 8240), (6180, 7948)]