67739880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 220993920

約数和(自身を除く): 153254040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 251, 260, 312, 346, 390, 502, 519, 520, 692, 753, 780, 865, 1004, 1038, 1255, 1384, 1506, 1560, 1730, 2008, 2076, 2249, 2510, 2595, 3012, 3263, 3460, 3765, 4152, 4498, 5020, 5190, 6024, 6526, 6747, 6920, 7530, 8996, 9789, 10040, 10380, 11245, 13052, 13494, 15060, 16315, 17992, 19578, 20760, 22490, 26104, 26988, 30120, 32630, 33735, 39156, 43423, 44980, 48945, 53976, 65260, 67470, 78312, 86846, 89960, 97890, 130269, 130520, 134940, 173692, 195780, 217115, 260538, 269880, 347384, 391560, 434230, 521076, 564499, 651345, 868460, 1042152, 1128998, 1302690, 1693497, 1736920, 2257996, 2605380, 2822495, 3386994, 4515992, 5210760, 5644990, 6773988, 8467485, 11289980, 13547976, 16934970, 22579960, 33869940, 67739880]

約数ペア:

[(1, 67739880), (2, 33869940), (3, 22579960), (4, 16934970), (5, 13547976), (6, 11289980), (8, 8467485), (10, 6773988), (12, 5644990), (13, 5210760), (15, 4515992), (20, 3386994), (24, 2822495), (26, 2605380), (30, 2257996), (39, 1736920), (40, 1693497), (52, 1302690), (60, 1128998), (65, 1042152), (78, 868460), (104, 651345), (120, 564499), (130, 521076), (156, 434230), (173, 391560), (195, 347384), (251, 269880), (260, 260538), (312, 217115), (346, 195780), (390, 173692), (502, 134940), (519, 130520), (520, 130269), (692, 97890), (753, 89960), (780, 86846), (865, 78312), (1004, 67470), (1038, 65260), (1255, 53976), (1384, 48945), (1506, 44980), (1560, 43423), (1730, 39156), (2008, 33735), (2076, 32630), (2249, 30120), (2510, 26988), (2595, 26104), (3012, 22490), (3263, 20760), (3460, 19578), (3765, 17992), (4152, 16315), (4498, 15060), (5020, 13494), (5190, 13052), (6024, 11245), (6526, 10380), (6747, 10040), (6920, 9789), (7530, 8996)]