161364840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2152

約数の個数: 192

約数和(自身を含む): 606735360

約数和(自身を除く): 445370520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2111, 2184, 2548, 2730, 2940, 3185, 3640, 3822, 4222, 5096, 5460, 5880, 6333, 6370, 7644, 8444, 9555, 10555, 10920, 12666, 12740, 14777, 15288, 16888, 19110, 21110, 25332, 25480, 27443, 29554, 31665, 38220, 42220, 44331, 50664, 54886, 59108, 63330, 73885, 76440, 82329, 84440, 88662, 103439, 109772, 118216, 126660, 137215, 147770, 164658, 177324, 192101, 206878, 219544, 221655, 253320, 274430, 295540, 310317, 329316, 354648, 384202, 411645, 413756, 443310, 517195, 548860, 576303, 591080, 620634, 658632, 768404, 823290, 827512, 886620, 960505, 1034390, 1097720, 1152606, 1241268, 1344707, 1536808, 1551585, 1646580, 1773240, 1921010, 2068780, 2305212, 2482536, 2689414, 2881515, 3103170, 3293160, 3842020, 4034121, 4137560, 4610424, 5378828, 5763030, 6206340, 6723535, 7684040, 8068242, 10757656, 11526060, 12412680, 13447070, 16136484, 20170605, 23052120, 26894140, 32272968, 40341210, 53788280, 80682420, 161364840]

約数ペア:

[(1, 161364840), (2, 80682420), (3, 53788280), (4, 40341210), (5, 32272968), (6, 26894140), (7, 23052120), (8, 20170605), (10, 16136484), (12, 13447070), (13, 12412680), (14, 11526060), (15, 10757656), (20, 8068242), (21, 7684040), (24, 6723535), (26, 6206340), (28, 5763030), (30, 5378828), (35, 4610424), (39, 4137560), (40, 4034121), (42, 3842020), (49, 3293160), (52, 3103170), (56, 2881515), (60, 2689414), (65, 2482536), (70, 2305212), (78, 2068780), (84, 1921010), (91, 1773240), (98, 1646580), (104, 1551585), (105, 1536808), (120, 1344707), (130, 1241268), (140, 1152606), (147, 1097720), (156, 1034390), (168, 960505), (182, 886620), (195, 827512), (196, 823290), (210, 768404), (245, 658632), (260, 620634), (273, 591080), (280, 576303), (294, 548860), (312, 517195), (364, 443310), (390, 413756), (392, 411645), (420, 384202), (455, 354648), (490, 329316), (520, 310317), (546, 295540), (588, 274430), (637, 253320), (728, 221655), (735, 219544), (780, 206878), (840, 192101), (910, 177324), (980, 164658), (1092, 147770), (1176, 137215), (1274, 126660), (1365, 118216), (1470, 109772), (1560, 103439), (1820, 88662), (1911, 84440), (1960, 82329), (2111, 76440), (2184, 73885), (2548, 63330), (2730, 59108), (2940, 54886), (3185, 50664), (3640, 44331), (3822, 42220), (4222, 38220), (5096, 31665), (5460, 29554), (5880, 27443), (6333, 25480), (6370, 25332), (7644, 21110), (8444, 19110), (9555, 16888), (10555, 15288), (10920, 14777), (12666, 12740)]