80682420

素因数分解:

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

素因数の和:2150

約数の個数: 144

約数和(自身を含む): 283143168

約数和(自身を除く): 202460748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2111, 2548, 2730, 2940, 3185, 3822, 4222, 5460, 6333, 6370, 7644, 8444, 9555, 10555, 12666, 12740, 14777, 19110, 21110, 25332, 27443, 29554, 31665, 38220, 42220, 44331, 54886, 59108, 63330, 73885, 82329, 88662, 103439, 109772, 126660, 137215, 147770, 164658, 177324, 192101, 206878, 221655, 274430, 295540, 310317, 329316, 384202, 411645, 413756, 443310, 517195, 548860, 576303, 620634, 768404, 823290, 886620, 960505, 1034390, 1152606, 1241268, 1344707, 1551585, 1646580, 1921010, 2068780, 2305212, 2689414, 2881515, 3103170, 3842020, 4034121, 5378828, 5763030, 6206340, 6723535, 8068242, 11526060, 13447070, 16136484, 20170605, 26894140, 40341210, 80682420]

約数ペア:

[(1, 80682420), (2, 40341210), (3, 26894140), (4, 20170605), (5, 16136484), (6, 13447070), (7, 11526060), (10, 8068242), (12, 6723535), (13, 6206340), (14, 5763030), (15, 5378828), (20, 4034121), (21, 3842020), (26, 3103170), (28, 2881515), (30, 2689414), (35, 2305212), (39, 2068780), (42, 1921010), (49, 1646580), (52, 1551585), (60, 1344707), (65, 1241268), (70, 1152606), (78, 1034390), (84, 960505), (91, 886620), (98, 823290), (105, 768404), (130, 620634), (140, 576303), (147, 548860), (156, 517195), (182, 443310), (195, 413756), (196, 411645), (210, 384202), (245, 329316), (260, 310317), (273, 295540), (294, 274430), (364, 221655), (390, 206878), (420, 192101), (455, 177324), (490, 164658), (546, 147770), (588, 137215), (637, 126660), (735, 109772), (780, 103439), (910, 88662), (980, 82329), (1092, 73885), (1274, 63330), (1365, 59108), (1470, 54886), (1820, 44331), (1911, 42220), (2111, 38220), (2548, 31665), (2730, 29554), (2940, 27443), (3185, 25332), (3822, 21110), (4222, 19110), (5460, 14777), (6333, 12740), (6370, 12666), (7644, 10555), (8444, 9555)]