26930040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 87816960

約数和(自身を除く): 60886920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 307, 340, 344, 408, 430, 510, 516, 614, 645, 680, 731, 860, 921, 1020, 1032, 1228, 1290, 1462, 1535, 1720, 1842, 2040, 2193, 2456, 2580, 2924, 3070, 3655, 3684, 4386, 4605, 5160, 5219, 5848, 6140, 7310, 7368, 8772, 9210, 10438, 10965, 12280, 13201, 14620, 15657, 17544, 18420, 20876, 21930, 26095, 26402, 29240, 31314, 36840, 39603, 41752, 43860, 52190, 52804, 62628, 66005, 78285, 79206, 87720, 104380, 105608, 125256, 132010, 156570, 158412, 198015, 208760, 224417, 264020, 313140, 316824, 396030, 448834, 528040, 626280, 673251, 792060, 897668, 1122085, 1346502, 1584120, 1795336, 2244170, 2693004, 3366255, 4488340, 5386008, 6732510, 8976680, 13465020, 26930040]

約数ペア:

[(1, 26930040), (2, 13465020), (3, 8976680), (4, 6732510), (5, 5386008), (6, 4488340), (8, 3366255), (10, 2693004), (12, 2244170), (15, 1795336), (17, 1584120), (20, 1346502), (24, 1122085), (30, 897668), (34, 792060), (40, 673251), (43, 626280), (51, 528040), (60, 448834), (68, 396030), (85, 316824), (86, 313140), (102, 264020), (120, 224417), (129, 208760), (136, 198015), (170, 158412), (172, 156570), (204, 132010), (215, 125256), (255, 105608), (258, 104380), (307, 87720), (340, 79206), (344, 78285), (408, 66005), (430, 62628), (510, 52804), (516, 52190), (614, 43860), (645, 41752), (680, 39603), (731, 36840), (860, 31314), (921, 29240), (1020, 26402), (1032, 26095), (1228, 21930), (1290, 20876), (1462, 18420), (1535, 17544), (1720, 15657), (1842, 14620), (2040, 13201), (2193, 12280), (2456, 10965), (2580, 10438), (2924, 9210), (3070, 8772), (3655, 7368), (3684, 7310), (4386, 6140), (4605, 5848), (5160, 5219)]