889735920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 2819819520

約数和(自身を除く): 1930083600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 167, 237, 240, 281, 316, 334, 395, 474, 501, 562, 632, 668, 790, 835, 843, 948, 1002, 1124, 1185, 1264, 1336, 1405, 1580, 1670, 1686, 1896, 2004, 2248, 2370, 2505, 2672, 2810, 3160, 3340, 3372, 3792, 4008, 4215, 4496, 4740, 5010, 5620, 6320, 6680, 6744, 8016, 8430, 9480, 10020, 11240, 13193, 13360, 13488, 16860, 18960, 20040, 22199, 22480, 26386, 33720, 39579, 40080, 44398, 46927, 52772, 65965, 66597, 67440, 79158, 88796, 93854, 105544, 110995, 131930, 133194, 140781, 158316, 177592, 187708, 197895, 211088, 221990, 234635, 263860, 266388, 281562, 316632, 332985, 355184, 375416, 395790, 443980, 469270, 527720, 532776, 563124, 633264, 665970, 703905, 750832, 791580, 887960, 938540, 1055440, 1065552, 1126248, 1331940, 1407810, 1583160, 1775920, 1877080, 2252496, 2663880, 2815620, 3166320, 3707233, 3754160, 5327760, 5631240, 7414466, 11121699, 11262480, 14828932, 18536165, 22243398, 29657864, 37072330, 44486796, 55608495, 59315728, 74144660, 88973592, 111216990, 148289320, 177947184, 222433980, 296578640, 444867960, 889735920]

約数ペア:

[(1, 889735920), (2, 444867960), (3, 296578640), (4, 222433980), (5, 177947184), (6, 148289320), (8, 111216990), (10, 88973592), (12, 74144660), (15, 59315728), (16, 55608495), (20, 44486796), (24, 37072330), (30, 29657864), (40, 22243398), (48, 18536165), (60, 14828932), (79, 11262480), (80, 11121699), (120, 7414466), (158, 5631240), (167, 5327760), (237, 3754160), (240, 3707233), (281, 3166320), (316, 2815620), (334, 2663880), (395, 2252496), (474, 1877080), (501, 1775920), (562, 1583160), (632, 1407810), (668, 1331940), (790, 1126248), (835, 1065552), (843, 1055440), (948, 938540), (1002, 887960), (1124, 791580), (1185, 750832), (1264, 703905), (1336, 665970), (1405, 633264), (1580, 563124), (1670, 532776), (1686, 527720), (1896, 469270), (2004, 443980), (2248, 395790), (2370, 375416), (2505, 355184), (2672, 332985), (2810, 316632), (3160, 281562), (3340, 266388), (3372, 263860), (3792, 234635), (4008, 221990), (4215, 211088), (4496, 197895), (4740, 187708), (5010, 177592), (5620, 158316), (6320, 140781), (6680, 133194), (6744, 131930), (8016, 110995), (8430, 105544), (9480, 93854), (10020, 88796), (11240, 79158), (13193, 67440), (13360, 66597), (13488, 65965), (16860, 52772), (18960, 46927), (20040, 44398), (22199, 40080), (22480, 39579), (26386, 33720)]