65866920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4167

約数の個数: 128

約数和(自身を含む): 237772800

約数和(自身を除く): 171905880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4127, 5320, 7980, 8254, 12381, 15960, 16508, 20635, 24762, 28889, 33016, 41270, 49524, 57778, 61905, 78413, 82540, 86667, 99048, 115556, 123810, 144445, 156826, 165080, 173334, 231112, 235239, 247620, 288890, 313652, 346668, 392065, 433335, 470478, 495240, 548891, 577780, 627304, 693336, 784130, 866670, 940956, 1097782, 1155560, 1176195, 1568260, 1646673, 1733340, 1881912, 2195564, 2352390, 2744455, 3136520, 3293346, 3466680, 4391128, 4704780, 5488910, 6586692, 8233365, 9409560, 10977820, 13173384, 16466730, 21955640, 32933460, 65866920]

約数ペア:

[(1, 65866920), (2, 32933460), (3, 21955640), (4, 16466730), (5, 13173384), (6, 10977820), (7, 9409560), (8, 8233365), (10, 6586692), (12, 5488910), (14, 4704780), (15, 4391128), (19, 3466680), (20, 3293346), (21, 3136520), (24, 2744455), (28, 2352390), (30, 2195564), (35, 1881912), (38, 1733340), (40, 1646673), (42, 1568260), (56, 1176195), (57, 1155560), (60, 1097782), (70, 940956), (76, 866670), (84, 784130), (95, 693336), (105, 627304), (114, 577780), (120, 548891), (133, 495240), (140, 470478), (152, 433335), (168, 392065), (190, 346668), (210, 313652), (228, 288890), (266, 247620), (280, 235239), (285, 231112), (380, 173334), (399, 165080), (420, 156826), (456, 144445), (532, 123810), (570, 115556), (665, 99048), (760, 86667), (798, 82540), (840, 78413), (1064, 61905), (1140, 57778), (1330, 49524), (1596, 41270), (1995, 33016), (2280, 28889), (2660, 24762), (3192, 20635), (3990, 16508), (4127, 15960), (5320, 12381), (7980, 8254)]