87040320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1368

約数の個数: 112

約数和(自身を含む): 280464768

約数和(自身を除く): 193424448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1277, 1420, 1704, 2130, 2272, 2554, 2840, 3408, 3831, 4260, 4544, 5108, 5680, 6385, 6816, 7662, 8520, 10216, 11360, 12770, 13632, 15324, 17040, 19155, 20432, 22720, 25540, 30648, 34080, 38310, 40864, 51080, 61296, 68160, 76620, 81728, 90667, 102160, 122592, 153240, 181334, 204320, 245184, 272001, 306480, 362668, 408640, 453335, 544002, 612960, 725336, 906670, 1088004, 1225920, 1360005, 1450672, 1813340, 2176008, 2720010, 2901344, 3626680, 4352016, 5440020, 5802688, 7253360, 8704032, 10880040, 14506720, 17408064, 21760080, 29013440, 43520160, 87040320]

約数ペア:

[(1, 87040320), (2, 43520160), (3, 29013440), (4, 21760080), (5, 17408064), (6, 14506720), (8, 10880040), (10, 8704032), (12, 7253360), (15, 5802688), (16, 5440020), (20, 4352016), (24, 3626680), (30, 2901344), (32, 2720010), (40, 2176008), (48, 1813340), (60, 1450672), (64, 1360005), (71, 1225920), (80, 1088004), (96, 906670), (120, 725336), (142, 612960), (160, 544002), (192, 453335), (213, 408640), (240, 362668), (284, 306480), (320, 272001), (355, 245184), (426, 204320), (480, 181334), (568, 153240), (710, 122592), (852, 102160), (960, 90667), (1065, 81728), (1136, 76620), (1277, 68160), (1420, 61296), (1704, 51080), (2130, 40864), (2272, 38310), (2554, 34080), (2840, 30648), (3408, 25540), (3831, 22720), (4260, 20432), (4544, 19155), (5108, 17040), (5680, 15324), (6385, 13632), (6816, 12770), (7662, 11360), (8520, 10216)]