78128600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2133

約数の個数: 96

約数和(自身を含む): 209919600

約数和(自身を除く): 131791000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 136, 170, 187, 200, 220, 275, 340, 374, 425, 440, 550, 680, 748, 850, 935, 1100, 1496, 1700, 1870, 2089, 2200, 3400, 3740, 4178, 4675, 7480, 8356, 9350, 10445, 16712, 18700, 20890, 22979, 35513, 37400, 41780, 45958, 52225, 71026, 83560, 91916, 104450, 114895, 142052, 177565, 183832, 208900, 229790, 284104, 355130, 390643, 417800, 459580, 574475, 710260, 781286, 887825, 919160, 1148950, 1420520, 1562572, 1775650, 1953215, 2297900, 3125144, 3551300, 3906430, 4595800, 7102600, 7812860, 9766075, 15625720, 19532150, 39064300, 78128600]

約数ペア:

[(1, 78128600), (2, 39064300), (4, 19532150), (5, 15625720), (8, 9766075), (10, 7812860), (11, 7102600), (17, 4595800), (20, 3906430), (22, 3551300), (25, 3125144), (34, 2297900), (40, 1953215), (44, 1775650), (50, 1562572), (55, 1420520), (68, 1148950), (85, 919160), (88, 887825), (100, 781286), (110, 710260), (136, 574475), (170, 459580), (187, 417800), (200, 390643), (220, 355130), (275, 284104), (340, 229790), (374, 208900), (425, 183832), (440, 177565), (550, 142052), (680, 114895), (748, 104450), (850, 91916), (935, 83560), (1100, 71026), (1496, 52225), (1700, 45958), (1870, 41780), (2089, 37400), (2200, 35513), (3400, 22979), (3740, 20890), (4178, 18700), (4675, 16712), (7480, 10445), (8356, 9350)]