1318698160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{74587}}^1$

素因数の和:74630

約数の個数: 80

約数和(自身を含む): 3496088736

約数和(自身を除く): 2177390576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 74587, 149174, 298348, 372935, 596696, 745870, 969631, 1193392, 1267979, 1491740, 1939262, 2535958, 2983480, 3878524, 4848155, 5071916, 5966960, 6339895, 7757048, 9696310, 10143832, 12679790, 15514096, 16483727, 19392620, 20287664, 25359580, 32967454, 38785240, 50719160, 65934908, 77570480, 82418635, 101438320, 131869816, 164837270, 263739632, 329674540, 659349080, 1318698160]

約数ペア:

[(1, 1318698160), (2, 659349080), (4, 329674540), (5, 263739632), (8, 164837270), (10, 131869816), (13, 101438320), (16, 82418635), (17, 77570480), (20, 65934908), (26, 50719160), (34, 38785240), (40, 32967454), (52, 25359580), (65, 20287664), (68, 19392620), (80, 16483727), (85, 15514096), (104, 12679790), (130, 10143832), (136, 9696310), (170, 7757048), (208, 6339895), (221, 5966960), (260, 5071916), (272, 4848155), (340, 3878524), (442, 2983480), (520, 2535958), (680, 1939262), (884, 1491740), (1040, 1267979), (1105, 1193392), (1360, 969631), (1768, 745870), (2210, 596696), (3536, 372935), (4420, 298348), (8840, 149174), (17680, 74587)]