66452880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 238109760

約数和(自身を除く): 171656880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 59, 60, 65, 76, 78, 80, 95, 104, 114, 118, 120, 130, 152, 156, 177, 190, 195, 208, 228, 236, 240, 247, 260, 285, 295, 304, 312, 354, 361, 380, 390, 456, 472, 494, 520, 570, 590, 624, 708, 722, 741, 760, 767, 780, 885, 912, 944, 988, 1040, 1083, 1121, 1140, 1180, 1235, 1416, 1444, 1482, 1520, 1534, 1560, 1770, 1805, 1976, 2166, 2242, 2280, 2301, 2360, 2470, 2832, 2888, 2964, 3068, 3120, 3363, 3540, 3610, 3705, 3835, 3952, 4332, 4484, 4560, 4602, 4693, 4720, 4940, 5415, 5605, 5776, 5928, 6136, 6726, 7080, 7220, 7410, 7670, 8664, 8968, 9204, 9386, 9880, 10830, 11210, 11505, 11856, 12272, 13452, 14079, 14160, 14440, 14573, 14820, 15340, 16815, 17328, 17936, 18408, 18772, 19760, 21299, 21660, 22420, 23010, 23465, 26904, 28158, 28880, 29146, 29640, 30680, 33630, 36816, 37544, 42598, 43320, 43719, 44840, 46020, 46930, 53808, 56316, 58292, 59280, 61360, 63897, 67260, 70395, 72865, 75088, 85196, 86640, 87438, 89680, 92040, 93860, 106495, 112632, 116584, 127794, 134520, 140790, 145730, 170392, 174876, 184080, 187720, 212990, 218595, 225264, 233168, 255588, 269040, 276887, 281580, 291460, 319485, 340784, 349752, 375440, 425980, 437190, 511176, 553774, 563160, 582920, 638970, 699504, 830661, 851960, 874380, 1022352, 1107548, 1126320, 1165840, 1277940, 1384435, 1661322, 1703920, 1748760, 2215096, 2555880, 2768870, 3322644, 3497520, 4153305, 4430192, 5111760, 5537740, 6645288, 8306610, 11075480, 13290576, 16613220, 22150960, 33226440, 66452880]

約数ペア:

[(1, 66452880), (2, 33226440), (3, 22150960), (4, 16613220), (5, 13290576), (6, 11075480), (8, 8306610), (10, 6645288), (12, 5537740), (13, 5111760), (15, 4430192), (16, 4153305), (19, 3497520), (20, 3322644), (24, 2768870), (26, 2555880), (30, 2215096), (38, 1748760), (39, 1703920), (40, 1661322), (48, 1384435), (52, 1277940), (57, 1165840), (59, 1126320), (60, 1107548), (65, 1022352), (76, 874380), (78, 851960), (80, 830661), (95, 699504), (104, 638970), (114, 582920), (118, 563160), (120, 553774), (130, 511176), (152, 437190), (156, 425980), (177, 375440), (190, 349752), (195, 340784), (208, 319485), (228, 291460), (236, 281580), (240, 276887), (247, 269040), (260, 255588), (285, 233168), (295, 225264), (304, 218595), (312, 212990), (354, 187720), (361, 184080), (380, 174876), (390, 170392), (456, 145730), (472, 140790), (494, 134520), (520, 127794), (570, 116584), (590, 112632), (624, 106495), (708, 93860), (722, 92040), (741, 89680), (760, 87438), (767, 86640), (780, 85196), (885, 75088), (912, 72865), (944, 70395), (988, 67260), (1040, 63897), (1083, 61360), (1121, 59280), (1140, 58292), (1180, 56316), (1235, 53808), (1416, 46930), (1444, 46020), (1482, 44840), (1520, 43719), (1534, 43320), (1560, 42598), (1770, 37544), (1805, 36816), (1976, 33630), (2166, 30680), (2242, 29640), (2280, 29146), (2301, 28880), (2360, 28158), (2470, 26904), (2832, 23465), (2888, 23010), (2964, 22420), (3068, 21660), (3120, 21299), (3363, 19760), (3540, 18772), (3610, 18408), (3705, 17936), (3835, 17328), (3952, 16815), (4332, 15340), (4484, 14820), (4560, 14573), (4602, 14440), (4693, 14160), (4720, 14079), (4940, 13452), (5415, 12272), (5605, 11856), (5776, 11505), (5928, 11210), (6136, 10830), (6726, 9880), (7080, 9386), (7220, 9204), (7410, 8968), (7670, 8664)]