1391635320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{71147}}^1$

素因数の和:71324

約数の個数: 64

約数和(自身を含む): 4200577920

約数和(自身を除く): 2808942600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 71147, 142294, 213441, 284588, 355735, 426882, 569176, 711470, 853764, 1067205, 1422940, 1707528, 2134410, 2845880, 4268820, 8537640, 11596961, 23193922, 34790883, 46387844, 57984805, 69581766, 92775688, 115969610, 139163532, 173954415, 231939220, 278327064, 347908830, 463878440, 695817660, 1391635320]

約数ペア:

[(1, 1391635320), (2, 695817660), (3, 463878440), (4, 347908830), (5, 278327064), (6, 231939220), (8, 173954415), (10, 139163532), (12, 115969610), (15, 92775688), (20, 69581766), (24, 57984805), (30, 46387844), (40, 34790883), (60, 23193922), (120, 11596961), (163, 8537640), (326, 4268820), (489, 2845880), (652, 2134410), (815, 1707528), (978, 1422940), (1304, 1067205), (1630, 853764), (1956, 711470), (2445, 569176), (3260, 426882), (3912, 355735), (4890, 284588), (6520, 213441), (9780, 142294), (19560, 71147)]