72286240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1562

約数の個数: 96

約数和(自身を含む): 192036096

約数和(自身を除く): 119749856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1511, 1840, 2080, 2392, 2990, 3022, 3680, 4784, 5980, 6044, 7555, 9568, 11960, 12088, 15110, 19643, 23920, 24176, 30220, 34753, 39286, 47840, 48352, 60440, 69506, 78572, 98215, 120880, 139012, 157144, 173765, 196430, 241760, 278024, 314288, 347530, 392860, 451789, 556048, 628576, 695060, 785720, 903578, 1112096, 1390120, 1571440, 1807156, 2258945, 2780240, 3142880, 3614312, 4517890, 5560480, 7228624, 9035780, 14457248, 18071560, 36143120, 72286240]

約数ペア:

[(1, 72286240), (2, 36143120), (4, 18071560), (5, 14457248), (8, 9035780), (10, 7228624), (13, 5560480), (16, 4517890), (20, 3614312), (23, 3142880), (26, 2780240), (32, 2258945), (40, 1807156), (46, 1571440), (52, 1390120), (65, 1112096), (80, 903578), (92, 785720), (104, 695060), (115, 628576), (130, 556048), (160, 451789), (184, 392860), (208, 347530), (230, 314288), (260, 278024), (299, 241760), (368, 196430), (416, 173765), (460, 157144), (520, 139012), (598, 120880), (736, 98215), (920, 78572), (1040, 69506), (1196, 60440), (1495, 48352), (1511, 47840), (1840, 39286), (2080, 34753), (2392, 30220), (2990, 24176), (3022, 23920), (3680, 19643), (4784, 15110), (5980, 12088), (6044, 11960), (7555, 9568)]