65864760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42221}}^1$

素因数の和:42248

約数の個数: 64

約数和(自身を含む): 212798880

約数和(自身を除く): 146934120

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, 156, 195, 260, 312, 390, 520, 780, 1560, 42221, 84442, 126663, 168884, 211105, 253326, 337768, 422210, 506652, 548873, 633315, 844420, 1013304, 1097746, 1266630, 1646619, 1688840, 2195492, 2533260, 2744365, 3293238, 4390984, 5066520, 5488730, 6586476, 8233095, 10977460, 13172952, 16466190, 21954920, 32932380, 65864760]

約数ペア:

[(1, 65864760), (2, 32932380), (3, 21954920), (4, 16466190), (5, 13172952), (6, 10977460), (8, 8233095), (10, 6586476), (12, 5488730), (13, 5066520), (15, 4390984), (20, 3293238), (24, 2744365), (26, 2533260), (30, 2195492), (39, 1688840), (40, 1646619), (52, 1266630), (60, 1097746), (65, 1013304), (78, 844420), (104, 633315), (120, 548873), (130, 506652), (156, 422210), (195, 337768), (260, 253326), (312, 211105), (390, 168884), (520, 126663), (780, 84442), (1560, 42221)]