78834480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7639}}^1$

素因数の和:7698

約数の個数: 80

約数和(自身を含む): 250103040

約数和(自身を除く): 171268560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 7639, 10320, 15278, 22917, 30556, 38195, 45834, 61112, 76390, 91668, 114585, 122224, 152780, 183336, 229170, 305560, 328477, 366672, 458340, 611120, 656954, 916680, 985431, 1313908, 1642385, 1833360, 1970862, 2627816, 3284770, 3941724, 4927155, 5255632, 6569540, 7883448, 9854310, 13139080, 15766896, 19708620, 26278160, 39417240, 78834480]

約数ペア:

[(1, 78834480), (2, 39417240), (3, 26278160), (4, 19708620), (5, 15766896), (6, 13139080), (8, 9854310), (10, 7883448), (12, 6569540), (15, 5255632), (16, 4927155), (20, 3941724), (24, 3284770), (30, 2627816), (40, 1970862), (43, 1833360), (48, 1642385), (60, 1313908), (80, 985431), (86, 916680), (120, 656954), (129, 611120), (172, 458340), (215, 366672), (240, 328477), (258, 305560), (344, 229170), (430, 183336), (516, 152780), (645, 122224), (688, 114585), (860, 91668), (1032, 76390), (1290, 61112), (1720, 45834), (2064, 38195), (2580, 30556), (3440, 22917), (5160, 15278), (7639, 10320)]