48807960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21407}}^1$

素因数の和:21440

約数の個数: 64

約数和(自身を含む): 154137600

約数和(自身を除く): 105329640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 21407, 42814, 64221, 85628, 107035, 128442, 171256, 214070, 256884, 321105, 406733, 428140, 513768, 642210, 813466, 856280, 1220199, 1284420, 1626932, 2033665, 2440398, 2568840, 3253864, 4067330, 4880796, 6100995, 8134660, 9761592, 12201990, 16269320, 24403980, 48807960]

約数ペア:

[(1, 48807960), (2, 24403980), (3, 16269320), (4, 12201990), (5, 9761592), (6, 8134660), (8, 6100995), (10, 4880796), (12, 4067330), (15, 3253864), (19, 2568840), (20, 2440398), (24, 2033665), (30, 1626932), (38, 1284420), (40, 1220199), (57, 856280), (60, 813466), (76, 642210), (95, 513768), (114, 428140), (120, 406733), (152, 321105), (190, 256884), (228, 214070), (285, 171256), (380, 128442), (456, 107035), (570, 85628), (760, 64221), (1140, 42814), (2280, 21407)]