71620320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 244290816

約数和(自身を除く): 172670496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 67, 68, 80, 85, 96, 102, 120, 131, 134, 136, 160, 170, 201, 204, 240, 255, 262, 268, 272, 335, 340, 393, 402, 408, 480, 510, 524, 536, 544, 655, 670, 680, 786, 804, 816, 1005, 1020, 1048, 1072, 1139, 1310, 1340, 1360, 1572, 1608, 1632, 1965, 2010, 2040, 2096, 2144, 2227, 2278, 2620, 2680, 2720, 3144, 3216, 3417, 3930, 4020, 4080, 4192, 4454, 4556, 5240, 5360, 5695, 6288, 6432, 6681, 6834, 7860, 8040, 8160, 8777, 8908, 9112, 10480, 10720, 11135, 11390, 12576, 13362, 13668, 15720, 16080, 17085, 17554, 17816, 18224, 20960, 22270, 22780, 26331, 26724, 27336, 31440, 32160, 33405, 34170, 35108, 35632, 36448, 43885, 44540, 45560, 52662, 53448, 54672, 62880, 66810, 68340, 70216, 71264, 87770, 89080, 91120, 105324, 106896, 109344, 131655, 133620, 136680, 140432, 149209, 175540, 178160, 182240, 210648, 213792, 263310, 267240, 273360, 280864, 298418, 351080, 356320, 421296, 447627, 526620, 534480, 546720, 596836, 702160, 746045, 842592, 895254, 1053240, 1068960, 1193672, 1404320, 1492090, 1790508, 2106480, 2238135, 2387344, 2984180, 3581016, 4212960, 4476270, 4774688, 5968360, 7162032, 8952540, 11936720, 14324064, 17905080, 23873440, 35810160, 71620320]

約数ペア:

[(1, 71620320), (2, 35810160), (3, 23873440), (4, 17905080), (5, 14324064), (6, 11936720), (8, 8952540), (10, 7162032), (12, 5968360), (15, 4774688), (16, 4476270), (17, 4212960), (20, 3581016), (24, 2984180), (30, 2387344), (32, 2238135), (34, 2106480), (40, 1790508), (48, 1492090), (51, 1404320), (60, 1193672), (67, 1068960), (68, 1053240), (80, 895254), (85, 842592), (96, 746045), (102, 702160), (120, 596836), (131, 546720), (134, 534480), (136, 526620), (160, 447627), (170, 421296), (201, 356320), (204, 351080), (240, 298418), (255, 280864), (262, 273360), (268, 267240), (272, 263310), (335, 213792), (340, 210648), (393, 182240), (402, 178160), (408, 175540), (480, 149209), (510, 140432), (524, 136680), (536, 133620), (544, 131655), (655, 109344), (670, 106896), (680, 105324), (786, 91120), (804, 89080), (816, 87770), (1005, 71264), (1020, 70216), (1048, 68340), (1072, 66810), (1139, 62880), (1310, 54672), (1340, 53448), (1360, 52662), (1572, 45560), (1608, 44540), (1632, 43885), (1965, 36448), (2010, 35632), (2040, 35108), (2096, 34170), (2144, 33405), (2227, 32160), (2278, 31440), (2620, 27336), (2680, 26724), (2720, 26331), (3144, 22780), (3216, 22270), (3417, 20960), (3930, 18224), (4020, 17816), (4080, 17554), (4192, 17085), (4454, 16080), (4556, 15720), (5240, 13668), (5360, 13362), (5695, 12576), (6288, 11390), (6432, 11135), (6681, 10720), (6834, 10480), (7860, 9112), (8040, 8908), (8160, 8777)]