135775520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:850

約数の個数: 96

約数和(自身を含む): 343828800

約数和(自身を除く): 208053280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 95, 118, 152, 160, 190, 236, 295, 304, 380, 472, 590, 608, 757, 760, 944, 1121, 1180, 1514, 1520, 1888, 2242, 2360, 3028, 3040, 3785, 4484, 4720, 5605, 6056, 7570, 8968, 9440, 11210, 12112, 14383, 15140, 17936, 22420, 24224, 28766, 30280, 35872, 44663, 44840, 57532, 60560, 71915, 89326, 89680, 115064, 121120, 143830, 178652, 179360, 223315, 230128, 287660, 357304, 446630, 460256, 575320, 714608, 848597, 893260, 1150640, 1429216, 1697194, 1786520, 2301280, 3394388, 3573040, 4242985, 6788776, 7146080, 8485970, 13577552, 16971940, 27155104, 33943880, 67887760, 135775520]

約数ペア:

[(1, 135775520), (2, 67887760), (4, 33943880), (5, 27155104), (8, 16971940), (10, 13577552), (16, 8485970), (19, 7146080), (20, 6788776), (32, 4242985), (38, 3573040), (40, 3394388), (59, 2301280), (76, 1786520), (80, 1697194), (95, 1429216), (118, 1150640), (152, 893260), (160, 848597), (190, 714608), (236, 575320), (295, 460256), (304, 446630), (380, 357304), (472, 287660), (590, 230128), (608, 223315), (757, 179360), (760, 178652), (944, 143830), (1121, 121120), (1180, 115064), (1514, 89680), (1520, 89326), (1888, 71915), (2242, 60560), (2360, 57532), (3028, 44840), (3040, 44663), (3785, 35872), (4484, 30280), (4720, 28766), (5605, 24224), (6056, 22420), (7570, 17936), (8968, 15140), (9440, 14383), (11210, 12112)]