2681036680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7933}}^1$

素因数の和:8039

約数の個数: 128

約数和(自身を含む): 7403374080

約数和(自身を除く): 4722337400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 71, 85, 119, 136, 140, 142, 170, 238, 280, 284, 340, 355, 476, 497, 568, 595, 680, 710, 952, 994, 1190, 1207, 1420, 1988, 2380, 2414, 2485, 2840, 3976, 4760, 4828, 4970, 6035, 7933, 8449, 9656, 9940, 12070, 15866, 16898, 19880, 24140, 31732, 33796, 39665, 42245, 48280, 55531, 63464, 67592, 79330, 84490, 111062, 134861, 158660, 168980, 222124, 269722, 277655, 317320, 337960, 444248, 539444, 555310, 563243, 674305, 944027, 1078888, 1110620, 1126486, 1348610, 1888054, 2221240, 2252972, 2697220, 2816215, 3776108, 3942701, 4505944, 4720135, 5394440, 5632430, 7552216, 7885402, 9440270, 9575131, 11264860, 15770804, 18880540, 19150262, 19713505, 22529720, 31541608, 37761080, 38300524, 39427010, 47875655, 67025917, 76601048, 78854020, 95751310, 134051834, 157708040, 191502620, 268103668, 335129585, 383005240, 536207336, 670259170, 1340518340, 2681036680]

約数ペア:

[(1, 2681036680), (2, 1340518340), (4, 670259170), (5, 536207336), (7, 383005240), (8, 335129585), (10, 268103668), (14, 191502620), (17, 157708040), (20, 134051834), (28, 95751310), (34, 78854020), (35, 76601048), (40, 67025917), (56, 47875655), (68, 39427010), (70, 38300524), (71, 37761080), (85, 31541608), (119, 22529720), (136, 19713505), (140, 19150262), (142, 18880540), (170, 15770804), (238, 11264860), (280, 9575131), (284, 9440270), (340, 7885402), (355, 7552216), (476, 5632430), (497, 5394440), (568, 4720135), (595, 4505944), (680, 3942701), (710, 3776108), (952, 2816215), (994, 2697220), (1190, 2252972), (1207, 2221240), (1420, 1888054), (1988, 1348610), (2380, 1126486), (2414, 1110620), (2485, 1078888), (2840, 944027), (3976, 674305), (4760, 563243), (4828, 555310), (4970, 539444), (6035, 444248), (7933, 337960), (8449, 317320), (9656, 277655), (9940, 269722), (12070, 222124), (15866, 168980), (16898, 158660), (19880, 134861), (24140, 111062), (31732, 84490), (33796, 79330), (39665, 67592), (42245, 63464), (48280, 55531)]