129908040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17747}}^1$

素因数の和:17822

約数の個数: 64

約数和(自身を含む): 396135360

約数和(自身を除く): 266227320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 17747, 35494, 53241, 70988, 88735, 106482, 141976, 177470, 212964, 266205, 354940, 425928, 532410, 709880, 1064820, 1082567, 2129640, 2165134, 3247701, 4330268, 5412835, 6495402, 8660536, 10825670, 12990804, 16238505, 21651340, 25981608, 32477010, 43302680, 64954020, 129908040]

約数ペア:

[(1, 129908040), (2, 64954020), (3, 43302680), (4, 32477010), (5, 25981608), (6, 21651340), (8, 16238505), (10, 12990804), (12, 10825670), (15, 8660536), (20, 6495402), (24, 5412835), (30, 4330268), (40, 3247701), (60, 2165134), (61, 2129640), (120, 1082567), (122, 1064820), (183, 709880), (244, 532410), (305, 425928), (366, 354940), (488, 266205), (610, 212964), (732, 177470), (915, 141976), (1220, 106482), (1464, 88735), (1830, 70988), (2440, 53241), (3660, 35494), (7320, 17747)]