161113680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2459}}^1$

素因数の和:2498

約数の個数: 240

約数和(自身を含む): 666207360

約数和(自身を除く): 505093680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2459, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 4918, 5040, 5460, 6552, 7280, 7377, 8190, 9360, 9836, 10920, 12295, 13104, 14754, 16380, 17213, 19672, 21840, 22131, 24590, 29508, 31967, 32760, 34426, 36885, 39344, 44262, 49180, 51639, 59016, 63934, 65520, 68852, 73770, 86065, 88524, 95901, 98360, 103278, 110655, 118032, 127868, 137704, 147540, 154917, 159835, 172130, 177048, 191802, 196720, 206556, 221310, 223769, 255736, 258195, 275408, 287703, 295080, 309834, 319670, 344260, 354096, 383604, 413112, 442620, 447538, 479505, 511472, 516390, 575406, 590160, 619668, 639340, 671307, 688520, 767208, 774585, 826224, 885240, 895076, 959010, 1032780, 1118845, 1150812, 1239336, 1278680, 1342614, 1377040, 1438515, 1534416, 1549170, 1770480, 1790152, 1918020, 2013921, 2065560, 2237690, 2301624, 2478672, 2557360, 2685228, 2877030, 3098340, 3356535, 3580304, 3836040, 4027842, 4131120, 4475380, 4603248, 5370456, 5754060, 6196680, 6713070, 7672080, 8055684, 8950760, 10069605, 10740912, 11508120, 12393360, 13426140, 16111368, 17901520, 20139210, 23016240, 26852280, 32222736, 40278420, 53704560, 80556840, 161113680]

約数ペア:

[(1, 161113680), (2, 80556840), (3, 53704560), (4, 40278420), (5, 32222736), (6, 26852280), (7, 23016240), (8, 20139210), (9, 17901520), (10, 16111368), (12, 13426140), (13, 12393360), (14, 11508120), (15, 10740912), (16, 10069605), (18, 8950760), (20, 8055684), (21, 7672080), (24, 6713070), (26, 6196680), (28, 5754060), (30, 5370456), (35, 4603248), (36, 4475380), (39, 4131120), (40, 4027842), (42, 3836040), (45, 3580304), (48, 3356535), (52, 3098340), (56, 2877030), (60, 2685228), (63, 2557360), (65, 2478672), (70, 2301624), (72, 2237690), (78, 2065560), (80, 2013921), (84, 1918020), (90, 1790152), (91, 1770480), (104, 1549170), (105, 1534416), (112, 1438515), (117, 1377040), (120, 1342614), (126, 1278680), (130, 1239336), (140, 1150812), (144, 1118845), (156, 1032780), (168, 959010), (180, 895076), (182, 885240), (195, 826224), (208, 774585), (210, 767208), (234, 688520), (240, 671307), (252, 639340), (260, 619668), (273, 590160), (280, 575406), (312, 516390), (315, 511472), (336, 479505), (360, 447538), (364, 442620), (390, 413112), (420, 383604), (455, 354096), (468, 344260), (504, 319670), (520, 309834), (546, 295080), (560, 287703), (585, 275408), (624, 258195), (630, 255736), (720, 223769), (728, 221310), (780, 206556), (819, 196720), (840, 191802), (910, 177048), (936, 172130), (1008, 159835), (1040, 154917), (1092, 147540), (1170, 137704), (1260, 127868), (1365, 118032), (1456, 110655), (1560, 103278), (1638, 98360), (1680, 95901), (1820, 88524), (1872, 86065), (2184, 73770), (2340, 68852), (2459, 65520), (2520, 63934), (2730, 59016), (3120, 51639), (3276, 49180), (3640, 44262), (4095, 39344), (4368, 36885), (4680, 34426), (4918, 32760), (5040, 31967), (5460, 29508), (6552, 24590), (7280, 22131), (7377, 21840), (8190, 19672), (9360, 17213), (9836, 16380), (10920, 14754), (12295, 13104)]