71550480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 234270720

約数和(自身を除く): 162720240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 80, 93, 118, 120, 124, 155, 163, 177, 186, 236, 240, 248, 295, 310, 326, 354, 372, 465, 472, 489, 496, 590, 620, 652, 708, 744, 815, 885, 930, 944, 978, 1180, 1240, 1304, 1416, 1488, 1630, 1770, 1829, 1860, 1956, 2360, 2445, 2480, 2608, 2832, 3260, 3540, 3658, 3720, 3912, 4720, 4890, 5053, 5487, 6520, 7080, 7316, 7440, 7824, 9145, 9617, 9780, 10106, 10974, 13040, 14160, 14632, 15159, 18290, 19234, 19560, 20212, 21948, 25265, 27435, 28851, 29264, 30318, 36580, 38468, 39120, 40424, 43896, 48085, 50530, 54870, 57702, 60636, 73160, 75795, 76936, 80848, 87792, 96170, 101060, 109740, 115404, 121272, 144255, 146320, 151590, 153872, 192340, 202120, 219480, 230808, 242544, 288510, 298127, 303180, 384680, 404240, 438960, 461616, 577020, 596254, 606360, 769360, 894381, 1154040, 1192508, 1212720, 1490635, 1788762, 2308080, 2385016, 2981270, 3577524, 4471905, 4770032, 5962540, 7155048, 8943810, 11925080, 14310096, 17887620, 23850160, 35775240, 71550480]

約数ペア:

[(1, 71550480), (2, 35775240), (3, 23850160), (4, 17887620), (5, 14310096), (6, 11925080), (8, 8943810), (10, 7155048), (12, 5962540), (15, 4770032), (16, 4471905), (20, 3577524), (24, 2981270), (30, 2385016), (31, 2308080), (40, 1788762), (48, 1490635), (59, 1212720), (60, 1192508), (62, 1154040), (80, 894381), (93, 769360), (118, 606360), (120, 596254), (124, 577020), (155, 461616), (163, 438960), (177, 404240), (186, 384680), (236, 303180), (240, 298127), (248, 288510), (295, 242544), (310, 230808), (326, 219480), (354, 202120), (372, 192340), (465, 153872), (472, 151590), (489, 146320), (496, 144255), (590, 121272), (620, 115404), (652, 109740), (708, 101060), (744, 96170), (815, 87792), (885, 80848), (930, 76936), (944, 75795), (978, 73160), (1180, 60636), (1240, 57702), (1304, 54870), (1416, 50530), (1488, 48085), (1630, 43896), (1770, 40424), (1829, 39120), (1860, 38468), (1956, 36580), (2360, 30318), (2445, 29264), (2480, 28851), (2608, 27435), (2832, 25265), (3260, 21948), (3540, 20212), (3658, 19560), (3720, 19234), (3912, 18290), (4720, 15159), (4890, 14632), (5053, 14160), (5487, 13040), (6520, 10974), (7080, 10106), (7316, 9780), (7440, 9617), (7824, 9145)]