130247760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1367}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 405081216

約数和(自身を除く): 274833456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1367, 1588, 1985, 2382, 2734, 3176, 3970, 4101, 4764, 5468, 5955, 6352, 6835, 7940, 8202, 9528, 10936, 11910, 13670, 15880, 16404, 19056, 20505, 21872, 23820, 27340, 31760, 32808, 41010, 47640, 54680, 65616, 82020, 95280, 109360, 164040, 328080, 542699, 1085398, 1628097, 2170796, 2713495, 3256194, 4341592, 5426990, 6512388, 8140485, 8683184, 10853980, 13024776, 16280970, 21707960, 26049552, 32561940, 43415920, 65123880, 130247760]

約数ペア:

[(1, 130247760), (2, 65123880), (3, 43415920), (4, 32561940), (5, 26049552), (6, 21707960), (8, 16280970), (10, 13024776), (12, 10853980), (15, 8683184), (16, 8140485), (20, 6512388), (24, 5426990), (30, 4341592), (40, 3256194), (48, 2713495), (60, 2170796), (80, 1628097), (120, 1085398), (240, 542699), (397, 328080), (794, 164040), (1191, 109360), (1367, 95280), (1588, 82020), (1985, 65616), (2382, 54680), (2734, 47640), (3176, 41010), (3970, 32808), (4101, 31760), (4764, 27340), (5468, 23820), (5955, 21872), (6352, 20505), (6835, 19056), (7940, 16404), (8202, 15880), (9528, 13670), (10936, 11910)]