64457040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11677}}^1$

素因数の和:11716

約数の個数: 80

約数和(自身を含む): 208522368

約数和(自身を除く): 144065328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11677, 23354, 35031, 46708, 58385, 70062, 93416, 116770, 140124, 175155, 186832, 233540, 268571, 280248, 350310, 467080, 537142, 560496, 700620, 805713, 934160, 1074284, 1342855, 1401240, 1611426, 2148568, 2685710, 2802480, 3222852, 4028565, 4297136, 5371420, 6445704, 8057130, 10742840, 12891408, 16114260, 21485680, 32228520, 64457040]

約数ペア:

[(1, 64457040), (2, 32228520), (3, 21485680), (4, 16114260), (5, 12891408), (6, 10742840), (8, 8057130), (10, 6445704), (12, 5371420), (15, 4297136), (16, 4028565), (20, 3222852), (23, 2802480), (24, 2685710), (30, 2148568), (40, 1611426), (46, 1401240), (48, 1342855), (60, 1074284), (69, 934160), (80, 805713), (92, 700620), (115, 560496), (120, 537142), (138, 467080), (184, 350310), (230, 280248), (240, 268571), (276, 233540), (345, 186832), (368, 175155), (460, 140124), (552, 116770), (690, 93416), (920, 70062), (1104, 58385), (1380, 46708), (1840, 35031), (2760, 23354), (5520, 11677)]