84989760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 271735296

約数和(自身を除く): 186745536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 223, 240, 320, 397, 446, 480, 669, 794, 892, 960, 1115, 1191, 1338, 1588, 1784, 1985, 2230, 2382, 2676, 3176, 3345, 3568, 3970, 4460, 4764, 5352, 5955, 6352, 6690, 7136, 7940, 8920, 9528, 10704, 11910, 12704, 13380, 14272, 15880, 17840, 19056, 21408, 23820, 25408, 26760, 31760, 35680, 38112, 42816, 47640, 53520, 63520, 71360, 76224, 88531, 95280, 107040, 127040, 177062, 190560, 214080, 265593, 354124, 381120, 442655, 531186, 708248, 885310, 1062372, 1327965, 1416496, 1770620, 2124744, 2655930, 2832992, 3541240, 4249488, 5311860, 5665984, 7082480, 8498976, 10623720, 14164960, 16997952, 21247440, 28329920, 42494880, 84989760]

約数ペア:

[(1, 84989760), (2, 42494880), (3, 28329920), (4, 21247440), (5, 16997952), (6, 14164960), (8, 10623720), (10, 8498976), (12, 7082480), (15, 5665984), (16, 5311860), (20, 4249488), (24, 3541240), (30, 2832992), (32, 2655930), (40, 2124744), (48, 1770620), (60, 1416496), (64, 1327965), (80, 1062372), (96, 885310), (120, 708248), (160, 531186), (192, 442655), (223, 381120), (240, 354124), (320, 265593), (397, 214080), (446, 190560), (480, 177062), (669, 127040), (794, 107040), (892, 95280), (960, 88531), (1115, 76224), (1191, 71360), (1338, 63520), (1588, 53520), (1784, 47640), (1985, 42816), (2230, 38112), (2382, 35680), (2676, 31760), (3176, 26760), (3345, 25408), (3568, 23820), (3970, 21408), (4460, 19056), (4764, 17840), (5352, 15880), (5955, 14272), (6352, 13380), (6690, 12704), (7136, 11910), (7940, 10704), (8920, 9528)]