166140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 550368

約数和(自身を除く): 384228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 585, 639, 710, 780, 852, 923, 1065, 1170, 1278, 1420, 1846, 2130, 2340, 2556, 2769, 3195, 3692, 4260, 4615, 5538, 6390, 8307, 9230, 11076, 12780, 13845, 16614, 18460, 27690, 33228, 41535, 55380, 83070, 166140]

約数ペア:

[(1, 166140), (2, 83070), (3, 55380), (4, 41535), (5, 33228), (6, 27690), (9, 18460), (10, 16614), (12, 13845), (13, 12780), (15, 11076), (18, 9230), (20, 8307), (26, 6390), (30, 5538), (36, 4615), (39, 4260), (45, 3692), (52, 3195), (60, 2769), (65, 2556), (71, 2340), (78, 2130), (90, 1846), (117, 1420), (130, 1278), (142, 1170), (156, 1065), (180, 923), (195, 852), (213, 780), (234, 710), (260, 639), (284, 585), (355, 468), (390, 426)]