56505540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 198696960

約数和(自身を除く): 142191420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 131, 140, 156, 158, 182, 195, 210, 237, 260, 262, 273, 316, 364, 390, 393, 395, 420, 455, 474, 524, 546, 553, 655, 780, 786, 790, 910, 917, 948, 1027, 1092, 1106, 1185, 1310, 1365, 1572, 1580, 1659, 1703, 1820, 1834, 1965, 2054, 2212, 2370, 2620, 2730, 2751, 2765, 3081, 3318, 3406, 3668, 3930, 4108, 4585, 4740, 5109, 5135, 5460, 5502, 5530, 6162, 6636, 6812, 7189, 7860, 8295, 8515, 9170, 10218, 10270, 10349, 11004, 11060, 11921, 12324, 13755, 14378, 15405, 16590, 17030, 18340, 20436, 20540, 20698, 21567, 23842, 25545, 27510, 28756, 30810, 31047, 33180, 34060, 35763, 35945, 41396, 43134, 47684, 51090, 51745, 55020, 59605, 61620, 62094, 71526, 71890, 72443, 86268, 102180, 103490, 107835, 119210, 124188, 134537, 143052, 143780, 144886, 155235, 178815, 206980, 215670, 217329, 238420, 269074, 289772, 310470, 357630, 362215, 403611, 431340, 434658, 538148, 620940, 672685, 715260, 724430, 807222, 869316, 941759, 1086645, 1345370, 1448860, 1614444, 1883518, 2018055, 2173290, 2690740, 2825277, 3767036, 4036110, 4346580, 4708795, 5650554, 8072220, 9417590, 11301108, 14126385, 18835180, 28252770, 56505540]

約数ペア:

[(1, 56505540), (2, 28252770), (3, 18835180), (4, 14126385), (5, 11301108), (6, 9417590), (7, 8072220), (10, 5650554), (12, 4708795), (13, 4346580), (14, 4036110), (15, 3767036), (20, 2825277), (21, 2690740), (26, 2173290), (28, 2018055), (30, 1883518), (35, 1614444), (39, 1448860), (42, 1345370), (52, 1086645), (60, 941759), (65, 869316), (70, 807222), (78, 724430), (79, 715260), (84, 672685), (91, 620940), (105, 538148), (130, 434658), (131, 431340), (140, 403611), (156, 362215), (158, 357630), (182, 310470), (195, 289772), (210, 269074), (237, 238420), (260, 217329), (262, 215670), (273, 206980), (316, 178815), (364, 155235), (390, 144886), (393, 143780), (395, 143052), (420, 134537), (455, 124188), (474, 119210), (524, 107835), (546, 103490), (553, 102180), (655, 86268), (780, 72443), (786, 71890), (790, 71526), (910, 62094), (917, 61620), (948, 59605), (1027, 55020), (1092, 51745), (1106, 51090), (1185, 47684), (1310, 43134), (1365, 41396), (1572, 35945), (1580, 35763), (1659, 34060), (1703, 33180), (1820, 31047), (1834, 30810), (1965, 28756), (2054, 27510), (2212, 25545), (2370, 23842), (2620, 21567), (2730, 20698), (2751, 20540), (2765, 20436), (3081, 18340), (3318, 17030), (3406, 16590), (3668, 15405), (3930, 14378), (4108, 13755), (4585, 12324), (4740, 11921), (5109, 11060), (5135, 11004), (5460, 10349), (5502, 10270), (5530, 10218), (6162, 9170), (6636, 8515), (6812, 8295), (7189, 7860)]