72830680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 177539040

約数和(自身を除く): 104708360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 227, 260, 454, 520, 617, 908, 1135, 1234, 1816, 2270, 2468, 2951, 3085, 4540, 4936, 5902, 6170, 8021, 9080, 11804, 12340, 14755, 16042, 23608, 24680, 29510, 32084, 40105, 59020, 64168, 80210, 118040, 140059, 160420, 280118, 320840, 560236, 700295, 1120472, 1400590, 1820767, 2801180, 3641534, 5602360, 7283068, 9103835, 14566136, 18207670, 36415340, 72830680]

約数ペア:

[(1, 72830680), (2, 36415340), (4, 18207670), (5, 14566136), (8, 9103835), (10, 7283068), (13, 5602360), (20, 3641534), (26, 2801180), (40, 1820767), (52, 1400590), (65, 1120472), (104, 700295), (130, 560236), (227, 320840), (260, 280118), (454, 160420), (520, 140059), (617, 118040), (908, 80210), (1135, 64168), (1234, 59020), (1816, 40105), (2270, 32084), (2468, 29510), (2951, 24680), (3085, 23608), (4540, 16042), (4936, 14755), (5902, 12340), (6170, 11804), (8021, 9080)]