78451080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21089}}^1$

素因数の和:21134

約数の個数: 64

約数和(自身を含む): 242956800

約数和(自身を除く): 164505720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21089, 42178, 63267, 84356, 105445, 126534, 168712, 210890, 253068, 316335, 421780, 506136, 632670, 653759, 843560, 1265340, 1307518, 1961277, 2530680, 2615036, 3268795, 3922554, 5230072, 6537590, 7845108, 9806385, 13075180, 15690216, 19612770, 26150360, 39225540, 78451080]

約数ペア:

[(1, 78451080), (2, 39225540), (3, 26150360), (4, 19612770), (5, 15690216), (6, 13075180), (8, 9806385), (10, 7845108), (12, 6537590), (15, 5230072), (20, 3922554), (24, 3268795), (30, 2615036), (31, 2530680), (40, 1961277), (60, 1307518), (62, 1265340), (93, 843560), (120, 653759), (124, 632670), (155, 506136), (186, 421780), (248, 316335), (310, 253068), (372, 210890), (465, 168712), (620, 126534), (744, 105445), (930, 84356), (1240, 63267), (1860, 42178), (3720, 21089)]