8231340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 25373376

約数和(自身を除く): 17142036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 173, 183, 195, 244, 260, 305, 346, 366, 390, 519, 610, 692, 732, 780, 793, 865, 915, 1038, 1220, 1586, 1730, 1830, 2076, 2249, 2379, 2595, 3172, 3460, 3660, 3965, 4498, 4758, 5190, 6747, 7930, 8996, 9516, 10380, 10553, 11245, 11895, 13494, 15860, 21106, 22490, 23790, 26988, 31659, 33735, 42212, 44980, 47580, 52765, 63318, 67470, 105530, 126636, 134940, 137189, 158295, 211060, 274378, 316590, 411567, 548756, 633180, 685945, 823134, 1371890, 1646268, 2057835, 2743780, 4115670, 8231340]

約数ペア:

[(1, 8231340), (2, 4115670), (3, 2743780), (4, 2057835), (5, 1646268), (6, 1371890), (10, 823134), (12, 685945), (13, 633180), (15, 548756), (20, 411567), (26, 316590), (30, 274378), (39, 211060), (52, 158295), (60, 137189), (61, 134940), (65, 126636), (78, 105530), (122, 67470), (130, 63318), (156, 52765), (173, 47580), (183, 44980), (195, 42212), (244, 33735), (260, 31659), (305, 26988), (346, 23790), (366, 22490), (390, 21106), (519, 15860), (610, 13494), (692, 11895), (732, 11245), (780, 10553), (793, 10380), (865, 9516), (915, 8996), (1038, 7930), (1220, 6747), (1586, 5190), (1730, 4758), (1830, 4498), (2076, 3965), (2249, 3660), (2379, 3460), (2595, 3172)]