65612040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 214220160

約数和(自身を除く): 148608120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 307, 312, 390, 411, 520, 548, 614, 685, 780, 822, 921, 1096, 1228, 1370, 1535, 1560, 1644, 1781, 1842, 2055, 2456, 2740, 3070, 3288, 3562, 3684, 3991, 4110, 4605, 5343, 5480, 6140, 7124, 7368, 7982, 8220, 8905, 9210, 10686, 11973, 12280, 14248, 15964, 16440, 17810, 18420, 19955, 21372, 23946, 26715, 31928, 35620, 36840, 39910, 42059, 42744, 47892, 53430, 59865, 71240, 79820, 84118, 95784, 106860, 119730, 126177, 159640, 168236, 210295, 213720, 239460, 252354, 336472, 420590, 478920, 504708, 546767, 630885, 841180, 1009416, 1093534, 1261770, 1640301, 1682360, 2187068, 2523540, 2733835, 3280602, 4374136, 5047080, 5467670, 6561204, 8201505, 10935340, 13122408, 16403010, 21870680, 32806020, 65612040]

約数ペア:

[(1, 65612040), (2, 32806020), (3, 21870680), (4, 16403010), (5, 13122408), (6, 10935340), (8, 8201505), (10, 6561204), (12, 5467670), (13, 5047080), (15, 4374136), (20, 3280602), (24, 2733835), (26, 2523540), (30, 2187068), (39, 1682360), (40, 1640301), (52, 1261770), (60, 1093534), (65, 1009416), (78, 841180), (104, 630885), (120, 546767), (130, 504708), (137, 478920), (156, 420590), (195, 336472), (260, 252354), (274, 239460), (307, 213720), (312, 210295), (390, 168236), (411, 159640), (520, 126177), (548, 119730), (614, 106860), (685, 95784), (780, 84118), (822, 79820), (921, 71240), (1096, 59865), (1228, 53430), (1370, 47892), (1535, 42744), (1560, 42059), (1644, 39910), (1781, 36840), (1842, 35620), (2055, 31928), (2456, 26715), (2740, 23946), (3070, 21372), (3288, 19955), (3562, 18420), (3684, 17810), (3991, 16440), (4110, 15964), (4605, 14248), (5343, 12280), (5480, 11973), (6140, 10686), (7124, 9210), (7368, 8905), (7982, 8220)]