144364640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 392745024

約数和(自身を除く): 248380384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 560, 628, 785, 821, 1099, 1120, 1256, 1570, 1642, 2198, 2512, 3140, 3284, 4105, 4396, 5024, 5495, 5747, 6280, 6568, 8210, 8792, 10990, 11494, 12560, 13136, 16420, 17584, 21980, 22988, 25120, 26272, 28735, 32840, 35168, 43960, 45976, 57470, 65680, 87920, 91952, 114940, 128897, 131360, 175840, 183904, 229880, 257794, 459760, 515588, 644485, 902279, 919520, 1031176, 1288970, 1804558, 2062352, 2577940, 3609116, 4124704, 4511395, 5155880, 7218232, 9022790, 10311760, 14436464, 18045580, 20623520, 28872928, 36091160, 72182320, 144364640]

約数ペア:

[(1, 144364640), (2, 72182320), (4, 36091160), (5, 28872928), (7, 20623520), (8, 18045580), (10, 14436464), (14, 10311760), (16, 9022790), (20, 7218232), (28, 5155880), (32, 4511395), (35, 4124704), (40, 3609116), (56, 2577940), (70, 2062352), (80, 1804558), (112, 1288970), (140, 1031176), (157, 919520), (160, 902279), (224, 644485), (280, 515588), (314, 459760), (560, 257794), (628, 229880), (785, 183904), (821, 175840), (1099, 131360), (1120, 128897), (1256, 114940), (1570, 91952), (1642, 87920), (2198, 65680), (2512, 57470), (3140, 45976), (3284, 43960), (4105, 35168), (4396, 32840), (5024, 28735), (5495, 26272), (5747, 25120), (6280, 22988), (6568, 21980), (8210, 17584), (8792, 16420), (10990, 13136), (11494, 12560)]