64134320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 156739968

約数和(自身を除く): 92605648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 370, 376, 461, 470, 592, 740, 752, 922, 940, 1480, 1739, 1844, 1880, 2305, 2960, 3478, 3688, 3760, 4610, 6956, 7376, 8695, 9220, 13912, 17057, 17390, 18440, 21667, 27824, 34114, 34780, 36880, 43334, 68228, 69560, 85285, 86668, 108335, 136456, 139120, 170570, 173336, 216670, 272912, 341140, 346672, 433340, 682280, 801679, 866680, 1364560, 1603358, 1733360, 3206716, 4008395, 6413432, 8016790, 12826864, 16033580, 32067160, 64134320]

約数ペア:

[(1, 64134320), (2, 32067160), (4, 16033580), (5, 12826864), (8, 8016790), (10, 6413432), (16, 4008395), (20, 3206716), (37, 1733360), (40, 1603358), (47, 1364560), (74, 866680), (80, 801679), (94, 682280), (148, 433340), (185, 346672), (188, 341140), (235, 272912), (296, 216670), (370, 173336), (376, 170570), (461, 139120), (470, 136456), (592, 108335), (740, 86668), (752, 85285), (922, 69560), (940, 68228), (1480, 43334), (1739, 36880), (1844, 34780), (1880, 34114), (2305, 27824), (2960, 21667), (3478, 18440), (3688, 17390), (3760, 17057), (4610, 13912), (6956, 9220), (7376, 8695)]