661420080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{102071}}^1$

素因数の和:102096

約数の個数: 100

約数和(自身を含む): 2297232432

約数和(自身を除く): 1635812352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 102071, 204142, 306213, 408284, 510355, 612426, 816568, 918639, 1020710, 1224852, 1531065, 1633136, 1837278, 2041420, 2449704, 2755917, 3062130, 3674556, 4082840, 4593195, 4899408, 5511834, 6124260, 7349112, 8165680, 8267751, 9186390, 11023668, 12248520, 13779585, 14698224, 16535502, 18372780, 22047336, 24497040, 27559170, 33071004, 36745560, 41338755, 44094672, 55118340, 66142008, 73491120, 82677510, 110236680, 132284016, 165355020, 220473360, 330710040, 661420080]

約数ペア:

[(1, 661420080), (2, 330710040), (3, 220473360), (4, 165355020), (5, 132284016), (6, 110236680), (8, 82677510), (9, 73491120), (10, 66142008), (12, 55118340), (15, 44094672), (16, 41338755), (18, 36745560), (20, 33071004), (24, 27559170), (27, 24497040), (30, 22047336), (36, 18372780), (40, 16535502), (45, 14698224), (48, 13779585), (54, 12248520), (60, 11023668), (72, 9186390), (80, 8267751), (81, 8165680), (90, 7349112), (108, 6124260), (120, 5511834), (135, 4899408), (144, 4593195), (162, 4082840), (180, 3674556), (216, 3062130), (240, 2755917), (270, 2449704), (324, 2041420), (360, 1837278), (405, 1633136), (432, 1531065), (540, 1224852), (648, 1020710), (720, 918639), (810, 816568), (1080, 612426), (1296, 510355), (1620, 408284), (2160, 306213), (3240, 204142), (6480, 102071)]