141704720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57139}}^1$

素因数の和:57183

約数の個数: 40

約数和(自身を含む): 340097280

約数和(自身を除く): 198392560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 57139, 114278, 228556, 285695, 457112, 571390, 914224, 1142780, 1771309, 2285560, 3542618, 4571120, 7085236, 8856545, 14170472, 17713090, 28340944, 35426180, 70852360, 141704720]

約数ペア:

[(1, 141704720), (2, 70852360), (4, 35426180), (5, 28340944), (8, 17713090), (10, 14170472), (16, 8856545), (20, 7085236), (31, 4571120), (40, 3542618), (62, 2285560), (80, 1771309), (124, 1142780), (155, 914224), (248, 571390), (310, 457112), (496, 285695), (620, 228556), (1240, 114278), (2480, 57139)]