71320680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10427}}^1$

素因数の和:10463

約数の個数: 96

約数和(自身を含む): 244015200

約数和(自身を除く): 172694520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 10427, 20854, 31281, 41708, 52135, 62562, 83416, 93843, 104270, 125124, 156405, 187686, 198113, 208540, 250248, 312810, 375372, 396226, 417080, 469215, 594339, 625620, 750744, 792452, 938430, 990565, 1188678, 1251240, 1584904, 1783017, 1876860, 1981130, 2377356, 2971695, 3566034, 3753720, 3962260, 4754712, 5943390, 7132068, 7924520, 8915085, 11886780, 14264136, 17830170, 23773560, 35660340, 71320680]

約数ペア:

[(1, 71320680), (2, 35660340), (3, 23773560), (4, 17830170), (5, 14264136), (6, 11886780), (8, 8915085), (9, 7924520), (10, 7132068), (12, 5943390), (15, 4754712), (18, 3962260), (19, 3753720), (20, 3566034), (24, 2971695), (30, 2377356), (36, 1981130), (38, 1876860), (40, 1783017), (45, 1584904), (57, 1251240), (60, 1188678), (72, 990565), (76, 938430), (90, 792452), (95, 750744), (114, 625620), (120, 594339), (152, 469215), (171, 417080), (180, 396226), (190, 375372), (228, 312810), (285, 250248), (342, 208540), (360, 198113), (380, 187686), (456, 156405), (570, 125124), (684, 104270), (760, 93843), (855, 83416), (1140, 62562), (1368, 52135), (1710, 41708), (2280, 31281), (3420, 20854), (6840, 10427)]