75340720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 219985920

約数和(自身を除く): 144645200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 130, 131, 140, 158, 182, 208, 260, 262, 280, 316, 364, 395, 455, 520, 524, 553, 560, 632, 655, 728, 790, 910, 917, 1027, 1040, 1048, 1106, 1264, 1310, 1456, 1580, 1703, 1820, 1834, 2054, 2096, 2212, 2620, 2765, 3160, 3406, 3640, 3668, 4108, 4424, 4585, 5135, 5240, 5530, 6320, 6812, 7189, 7280, 7336, 8216, 8515, 8848, 9170, 10270, 10349, 10480, 11060, 11921, 13624, 14378, 14672, 16432, 17030, 18340, 20540, 20698, 22120, 23842, 27248, 28756, 34060, 35945, 36680, 41080, 41396, 44240, 47684, 51745, 57512, 59605, 68120, 71890, 72443, 73360, 82160, 82792, 95368, 103490, 115024, 119210, 134537, 136240, 143780, 144886, 165584, 190736, 206980, 238420, 269074, 287560, 289772, 362215, 413960, 476840, 538148, 575120, 579544, 672685, 724430, 827920, 941759, 953680, 1076296, 1159088, 1345370, 1448860, 1883518, 2152592, 2690740, 2897720, 3767036, 4708795, 5381480, 5795440, 7534072, 9417590, 10762960, 15068144, 18835180, 37670360, 75340720]

約数ペア:

[(1, 75340720), (2, 37670360), (4, 18835180), (5, 15068144), (7, 10762960), (8, 9417590), (10, 7534072), (13, 5795440), (14, 5381480), (16, 4708795), (20, 3767036), (26, 2897720), (28, 2690740), (35, 2152592), (40, 1883518), (52, 1448860), (56, 1345370), (65, 1159088), (70, 1076296), (79, 953680), (80, 941759), (91, 827920), (104, 724430), (112, 672685), (130, 579544), (131, 575120), (140, 538148), (158, 476840), (182, 413960), (208, 362215), (260, 289772), (262, 287560), (280, 269074), (316, 238420), (364, 206980), (395, 190736), (455, 165584), (520, 144886), (524, 143780), (553, 136240), (560, 134537), (632, 119210), (655, 115024), (728, 103490), (790, 95368), (910, 82792), (917, 82160), (1027, 73360), (1040, 72443), (1048, 71890), (1106, 68120), (1264, 59605), (1310, 57512), (1456, 51745), (1580, 47684), (1703, 44240), (1820, 41396), (1834, 41080), (2054, 36680), (2096, 35945), (2212, 34060), (2620, 28756), (2765, 27248), (3160, 23842), (3406, 22120), (3640, 20698), (3668, 20540), (4108, 18340), (4424, 17030), (4585, 16432), (5135, 14672), (5240, 14378), (5530, 13624), (6320, 11921), (6812, 11060), (7189, 10480), (7280, 10349), (7336, 10270), (8216, 9170), (8515, 8848)]