71521320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 245790720

約数和(自身を除く): 174269400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 127, 130, 152, 156, 190, 195, 228, 247, 254, 260, 285, 312, 361, 380, 381, 390, 456, 494, 508, 520, 570, 635, 722, 741, 760, 762, 780, 988, 1016, 1083, 1140, 1235, 1270, 1444, 1482, 1524, 1560, 1651, 1805, 1905, 1976, 2166, 2280, 2413, 2470, 2540, 2888, 2964, 3048, 3302, 3610, 3705, 3810, 4332, 4693, 4826, 4940, 4953, 5080, 5415, 5928, 6604, 7220, 7239, 7410, 7620, 8255, 8664, 9386, 9652, 9880, 9906, 10830, 12065, 13208, 14079, 14440, 14478, 14820, 15240, 16510, 18772, 19304, 19812, 21660, 23465, 24130, 24765, 28158, 28956, 29640, 31369, 33020, 36195, 37544, 39624, 43320, 45847, 46930, 48260, 49530, 56316, 57912, 62738, 66040, 70395, 72390, 91694, 93860, 94107, 96520, 99060, 112632, 125476, 137541, 140790, 144780, 156845, 183388, 187720, 188214, 198120, 229235, 250952, 275082, 281580, 289560, 313690, 366776, 376428, 458470, 470535, 550164, 563160, 596011, 627380, 687705, 752856, 916940, 941070, 1100328, 1192022, 1254760, 1375410, 1788033, 1833880, 1882140, 2384044, 2750820, 2980055, 3576066, 3764280, 4768088, 5501640, 5960110, 7152132, 8940165, 11920220, 14304264, 17880330, 23840440, 35760660, 71521320]

約数ペア:

[(1, 71521320), (2, 35760660), (3, 23840440), (4, 17880330), (5, 14304264), (6, 11920220), (8, 8940165), (10, 7152132), (12, 5960110), (13, 5501640), (15, 4768088), (19, 3764280), (20, 3576066), (24, 2980055), (26, 2750820), (30, 2384044), (38, 1882140), (39, 1833880), (40, 1788033), (52, 1375410), (57, 1254760), (60, 1192022), (65, 1100328), (76, 941070), (78, 916940), (95, 752856), (104, 687705), (114, 627380), (120, 596011), (127, 563160), (130, 550164), (152, 470535), (156, 458470), (190, 376428), (195, 366776), (228, 313690), (247, 289560), (254, 281580), (260, 275082), (285, 250952), (312, 229235), (361, 198120), (380, 188214), (381, 187720), (390, 183388), (456, 156845), (494, 144780), (508, 140790), (520, 137541), (570, 125476), (635, 112632), (722, 99060), (741, 96520), (760, 94107), (762, 93860), (780, 91694), (988, 72390), (1016, 70395), (1083, 66040), (1140, 62738), (1235, 57912), (1270, 56316), (1444, 49530), (1482, 48260), (1524, 46930), (1560, 45847), (1651, 43320), (1805, 39624), (1905, 37544), (1976, 36195), (2166, 33020), (2280, 31369), (2413, 29640), (2470, 28956), (2540, 28158), (2888, 24765), (2964, 24130), (3048, 23465), (3302, 21660), (3610, 19812), (3705, 19304), (3810, 18772), (4332, 16510), (4693, 15240), (4826, 14820), (4940, 14478), (4953, 14440), (5080, 14079), (5415, 13208), (5928, 12065), (6604, 10830), (7220, 9906), (7239, 9880), (7410, 9652), (7620, 9386), (8255, 8664)]