16462680

素因数分解:

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

素因数の和:261

約数の個数: 128

約数和(自身を含む): 54371520

約数和(自身を除く): 37908840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 173, 183, 195, 244, 260, 305, 312, 346, 366, 390, 488, 519, 520, 610, 692, 732, 780, 793, 865, 915, 1038, 1220, 1384, 1464, 1560, 1586, 1730, 1830, 2076, 2249, 2379, 2440, 2595, 3172, 3460, 3660, 3965, 4152, 4498, 4758, 5190, 6344, 6747, 6920, 7320, 7930, 8996, 9516, 10380, 10553, 11245, 11895, 13494, 15860, 17992, 19032, 20760, 21106, 22490, 23790, 26988, 31659, 31720, 33735, 42212, 44980, 47580, 52765, 53976, 63318, 67470, 84424, 89960, 95160, 105530, 126636, 134940, 137189, 158295, 211060, 253272, 269880, 274378, 316590, 411567, 422120, 548756, 633180, 685945, 823134, 1097512, 1266360, 1371890, 1646268, 2057835, 2743780, 3292536, 4115670, 5487560, 8231340, 16462680]

約数ペア:

[(1, 16462680), (2, 8231340), (3, 5487560), (4, 4115670), (5, 3292536), (6, 2743780), (8, 2057835), (10, 1646268), (12, 1371890), (13, 1266360), (15, 1097512), (20, 823134), (24, 685945), (26, 633180), (30, 548756), (39, 422120), (40, 411567), (52, 316590), (60, 274378), (61, 269880), (65, 253272), (78, 211060), (104, 158295), (120, 137189), (122, 134940), (130, 126636), (156, 105530), (173, 95160), (183, 89960), (195, 84424), (244, 67470), (260, 63318), (305, 53976), (312, 52765), (346, 47580), (366, 44980), (390, 42212), (488, 33735), (519, 31720), (520, 31659), (610, 26988), (692, 23790), (732, 22490), (780, 21106), (793, 20760), (865, 19032), (915, 17992), (1038, 15860), (1220, 13494), (1384, 11895), (1464, 11245), (1560, 10553), (1586, 10380), (1730, 9516), (1830, 8996), (2076, 7930), (2249, 7320), (2379, 6920), (2440, 6747), (2595, 6344), (3172, 5190), (3460, 4758), (3660, 4498), (3965, 4152)]