64544520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28309}}^1$

素因数の和:28342

約数の個数: 64

約数和(自身を含む): 203832000

約数和(自身を除く): 139287480

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, 28309, 56618, 84927, 113236, 141545, 169854, 226472, 283090, 339708, 424635, 537871, 566180, 679416, 849270, 1075742, 1132360, 1613613, 1698540, 2151484, 2689355, 3227226, 3397080, 4302968, 5378710, 6454452, 8068065, 10757420, 12908904, 16136130, 21514840, 32272260, 64544520]

約数ペア:

[(1, 64544520), (2, 32272260), (3, 21514840), (4, 16136130), (5, 12908904), (6, 10757420), (8, 8068065), (10, 6454452), (12, 5378710), (15, 4302968), (19, 3397080), (20, 3227226), (24, 2689355), (30, 2151484), (38, 1698540), (40, 1613613), (57, 1132360), (60, 1075742), (76, 849270), (95, 679416), (114, 566180), (120, 537871), (152, 424635), (190, 339708), (228, 283090), (285, 226472), (380, 169854), (456, 141545), (570, 113236), (760, 84927), (1140, 56618), (2280, 28309)]