168449580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71987}}^1$

素因数の和:72015

約数の個数: 72

約数和(自身を含む): 550276272

約数和(自身を除く): 381826692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 71987, 143974, 215961, 287948, 359935, 431922, 647883, 719870, 863844, 935831, 1079805, 1295766, 1439740, 1871662, 2159610, 2591532, 2807493, 3239415, 3743324, 4319220, 4679155, 5614986, 6478830, 8422479, 9358310, 11229972, 12957660, 14037465, 16844958, 18716620, 28074930, 33689916, 42112395, 56149860, 84224790, 168449580]

約数ペア:

[(1, 168449580), (2, 84224790), (3, 56149860), (4, 42112395), (5, 33689916), (6, 28074930), (9, 18716620), (10, 16844958), (12, 14037465), (13, 12957660), (15, 11229972), (18, 9358310), (20, 8422479), (26, 6478830), (30, 5614986), (36, 4679155), (39, 4319220), (45, 3743324), (52, 3239415), (60, 2807493), (65, 2591532), (78, 2159610), (90, 1871662), (117, 1439740), (130, 1295766), (156, 1079805), (180, 935831), (195, 863844), (234, 719870), (260, 647883), (390, 431922), (468, 359935), (585, 287948), (780, 215961), (1170, 143974), (2340, 71987)]