66116960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 203212800

約数和(自身を除く): 137095840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 239, 247, 260, 266, 280, 304, 364, 380, 416, 455, 478, 494, 520, 532, 560, 608, 665, 728, 760, 910, 956, 988, 1040, 1064, 1120, 1195, 1235, 1330, 1456, 1520, 1673, 1729, 1820, 1912, 1976, 2080, 2128, 2390, 2470, 2660, 2912, 3040, 3107, 3346, 3458, 3640, 3824, 3952, 4256, 4541, 4780, 4940, 5320, 6214, 6692, 6916, 7280, 7648, 7904, 8365, 8645, 9082, 9560, 9880, 10640, 12428, 13384, 13832, 14560, 15535, 16730, 17290, 18164, 19120, 19760, 21280, 21749, 22705, 24856, 26768, 27664, 31070, 31787, 33460, 34580, 36328, 38240, 39520, 43498, 45410, 49712, 53536, 55328, 59033, 62140, 63574, 66920, 69160, 72656, 86996, 90820, 99424, 108745, 118066, 124280, 127148, 133840, 138320, 145312, 158935, 173992, 181640, 217490, 236132, 248560, 254296, 267680, 276640, 295165, 317870, 347984, 363280, 413231, 434980, 472264, 497120, 508592, 590330, 635740, 695968, 726560, 826462, 869960, 944528, 1017184, 1180660, 1271480, 1652924, 1739920, 1889056, 2066155, 2361320, 2542960, 3305848, 3479840, 4132310, 4722640, 5085920, 6611696, 8264620, 9445280, 13223392, 16529240, 33058480, 66116960]

約数ペア:

[(1, 66116960), (2, 33058480), (4, 16529240), (5, 13223392), (7, 9445280), (8, 8264620), (10, 6611696), (13, 5085920), (14, 4722640), (16, 4132310), (19, 3479840), (20, 3305848), (26, 2542960), (28, 2361320), (32, 2066155), (35, 1889056), (38, 1739920), (40, 1652924), (52, 1271480), (56, 1180660), (65, 1017184), (70, 944528), (76, 869960), (80, 826462), (91, 726560), (95, 695968), (104, 635740), (112, 590330), (130, 508592), (133, 497120), (140, 472264), (152, 434980), (160, 413231), (182, 363280), (190, 347984), (208, 317870), (224, 295165), (239, 276640), (247, 267680), (260, 254296), (266, 248560), (280, 236132), (304, 217490), (364, 181640), (380, 173992), (416, 158935), (455, 145312), (478, 138320), (494, 133840), (520, 127148), (532, 124280), (560, 118066), (608, 108745), (665, 99424), (728, 90820), (760, 86996), (910, 72656), (956, 69160), (988, 66920), (1040, 63574), (1064, 62140), (1120, 59033), (1195, 55328), (1235, 53536), (1330, 49712), (1456, 45410), (1520, 43498), (1673, 39520), (1729, 38240), (1820, 36328), (1912, 34580), (1976, 33460), (2080, 31787), (2128, 31070), (2390, 27664), (2470, 26768), (2660, 24856), (2912, 22705), (3040, 21749), (3107, 21280), (3346, 19760), (3458, 19120), (3640, 18164), (3824, 17290), (3952, 16730), (4256, 15535), (4541, 14560), (4780, 13832), (4940, 13384), (5320, 12428), (6214, 10640), (6692, 9880), (6916, 9560), (7280, 9082), (7648, 8645), (7904, 8365)]