66768520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 199221120

約数和(自身を除く): 132452600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 83, 85, 91, 104, 119, 130, 136, 140, 166, 169, 170, 182, 221, 238, 260, 280, 332, 338, 340, 364, 415, 442, 455, 476, 520, 581, 595, 664, 676, 680, 728, 830, 845, 884, 910, 952, 1079, 1105, 1162, 1183, 1190, 1352, 1411, 1547, 1660, 1690, 1768, 1820, 2158, 2210, 2324, 2366, 2380, 2822, 2873, 2905, 3094, 3320, 3380, 3640, 4316, 4420, 4648, 4732, 4760, 5395, 5644, 5746, 5810, 5915, 6188, 6760, 7055, 7553, 7735, 8632, 8840, 9464, 9877, 10790, 11288, 11492, 11620, 11830, 12376, 14027, 14110, 14365, 15106, 15470, 18343, 19754, 20111, 21580, 22984, 23240, 23660, 28054, 28220, 28730, 30212, 30940, 36686, 37765, 39508, 40222, 43160, 47320, 49385, 56108, 56440, 57460, 60424, 61880, 70135, 73372, 75530, 79016, 80444, 91715, 98189, 98770, 100555, 112216, 114920, 128401, 140270, 146744, 151060, 160888, 183430, 196378, 197540, 201110, 238459, 256802, 280540, 302120, 366860, 392756, 395080, 402220, 476918, 490945, 513604, 561080, 642005, 733720, 785512, 804440, 953836, 981890, 1027208, 1192295, 1284010, 1669213, 1907672, 1963780, 2384590, 2568020, 3338426, 3927560, 4769180, 5136040, 6676852, 8346065, 9538360, 13353704, 16692130, 33384260, 66768520]

約数ペア:

[(1, 66768520), (2, 33384260), (4, 16692130), (5, 13353704), (7, 9538360), (8, 8346065), (10, 6676852), (13, 5136040), (14, 4769180), (17, 3927560), (20, 3338426), (26, 2568020), (28, 2384590), (34, 1963780), (35, 1907672), (40, 1669213), (52, 1284010), (56, 1192295), (65, 1027208), (68, 981890), (70, 953836), (83, 804440), (85, 785512), (91, 733720), (104, 642005), (119, 561080), (130, 513604), (136, 490945), (140, 476918), (166, 402220), (169, 395080), (170, 392756), (182, 366860), (221, 302120), (238, 280540), (260, 256802), (280, 238459), (332, 201110), (338, 197540), (340, 196378), (364, 183430), (415, 160888), (442, 151060), (455, 146744), (476, 140270), (520, 128401), (581, 114920), (595, 112216), (664, 100555), (676, 98770), (680, 98189), (728, 91715), (830, 80444), (845, 79016), (884, 75530), (910, 73372), (952, 70135), (1079, 61880), (1105, 60424), (1162, 57460), (1183, 56440), (1190, 56108), (1352, 49385), (1411, 47320), (1547, 43160), (1660, 40222), (1690, 39508), (1768, 37765), (1820, 36686), (2158, 30940), (2210, 30212), (2324, 28730), (2366, 28220), (2380, 28054), (2822, 23660), (2873, 23240), (2905, 22984), (3094, 21580), (3320, 20111), (3380, 19754), (3640, 18343), (4316, 15470), (4420, 15106), (4648, 14365), (4732, 14110), (4760, 14027), (5395, 12376), (5644, 11830), (5746, 11620), (5810, 11492), (5915, 11288), (6188, 10790), (6760, 9877), (7055, 9464), (7553, 8840), (7735, 8632)]