71453040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 238484736

約数和(自身を除く): 167031696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 83, 85, 102, 120, 136, 166, 170, 204, 211, 240, 249, 255, 272, 332, 340, 408, 415, 422, 498, 510, 633, 664, 680, 816, 830, 844, 996, 1020, 1055, 1245, 1266, 1328, 1360, 1411, 1660, 1688, 1992, 2040, 2110, 2490, 2532, 2822, 3165, 3320, 3376, 3587, 3984, 4080, 4220, 4233, 4980, 5064, 5644, 6330, 6640, 7055, 7174, 8440, 8466, 9960, 10128, 10761, 11288, 12660, 14110, 14348, 16880, 16932, 17513, 17935, 19920, 21165, 21522, 22576, 25320, 28220, 28696, 33864, 35026, 35870, 42330, 43044, 50640, 52539, 53805, 56440, 57392, 67728, 70052, 71740, 84660, 86088, 87565, 105078, 107610, 112880, 140104, 143480, 169320, 172176, 175130, 210156, 215220, 262695, 280208, 286960, 297721, 338640, 350260, 420312, 430440, 525390, 595442, 700520, 840624, 860880, 893163, 1050780, 1190884, 1401040, 1488605, 1786326, 2101560, 2381768, 2977210, 3572652, 4203120, 4465815, 4763536, 5954420, 7145304, 8931630, 11908840, 14290608, 17863260, 23817680, 35726520, 71453040]

約数ペア:

[(1, 71453040), (2, 35726520), (3, 23817680), (4, 17863260), (5, 14290608), (6, 11908840), (8, 8931630), (10, 7145304), (12, 5954420), (15, 4763536), (16, 4465815), (17, 4203120), (20, 3572652), (24, 2977210), (30, 2381768), (34, 2101560), (40, 1786326), (48, 1488605), (51, 1401040), (60, 1190884), (68, 1050780), (80, 893163), (83, 860880), (85, 840624), (102, 700520), (120, 595442), (136, 525390), (166, 430440), (170, 420312), (204, 350260), (211, 338640), (240, 297721), (249, 286960), (255, 280208), (272, 262695), (332, 215220), (340, 210156), (408, 175130), (415, 172176), (422, 169320), (498, 143480), (510, 140104), (633, 112880), (664, 107610), (680, 105078), (816, 87565), (830, 86088), (844, 84660), (996, 71740), (1020, 70052), (1055, 67728), (1245, 57392), (1266, 56440), (1328, 53805), (1360, 52539), (1411, 50640), (1660, 43044), (1688, 42330), (1992, 35870), (2040, 35026), (2110, 33864), (2490, 28696), (2532, 28220), (2822, 25320), (3165, 22576), (3320, 21522), (3376, 21165), (3587, 19920), (3984, 17935), (4080, 17513), (4220, 16932), (4233, 16880), (4980, 14348), (5064, 14110), (5644, 12660), (6330, 11288), (6640, 10761), (7055, 10128), (7174, 9960), (8440, 8466)]