148889720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 398131200

約数和(自身を除く): 249241480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 79, 106, 127, 140, 158, 212, 254, 265, 280, 316, 371, 395, 424, 508, 530, 553, 632, 635, 742, 790, 889, 1016, 1060, 1106, 1270, 1484, 1580, 1778, 1855, 2120, 2212, 2540, 2765, 2968, 3160, 3556, 3710, 4187, 4424, 4445, 5080, 5530, 6731, 7112, 7420, 8374, 8890, 10033, 11060, 13462, 14840, 16748, 17780, 20066, 20935, 22120, 26924, 29309, 33496, 33655, 35560, 40132, 41870, 47117, 50165, 53848, 58618, 67310, 70231, 80264, 83740, 94234, 100330, 117236, 134620, 140462, 146545, 167480, 188468, 200660, 234472, 235585, 269240, 280924, 293090, 351155, 376936, 401320, 471170, 531749, 561848, 586180, 702310, 942340, 1063498, 1172360, 1404620, 1884680, 2126996, 2658745, 2809240, 3722243, 4253992, 5317490, 7444486, 10634980, 14888972, 18611215, 21269960, 29777944, 37222430, 74444860, 148889720]

約数ペア:

[(1, 148889720), (2, 74444860), (4, 37222430), (5, 29777944), (7, 21269960), (8, 18611215), (10, 14888972), (14, 10634980), (20, 7444486), (28, 5317490), (35, 4253992), (40, 3722243), (53, 2809240), (56, 2658745), (70, 2126996), (79, 1884680), (106, 1404620), (127, 1172360), (140, 1063498), (158, 942340), (212, 702310), (254, 586180), (265, 561848), (280, 531749), (316, 471170), (371, 401320), (395, 376936), (424, 351155), (508, 293090), (530, 280924), (553, 269240), (632, 235585), (635, 234472), (742, 200660), (790, 188468), (889, 167480), (1016, 146545), (1060, 140462), (1106, 134620), (1270, 117236), (1484, 100330), (1580, 94234), (1778, 83740), (1855, 80264), (2120, 70231), (2212, 67310), (2540, 58618), (2765, 53848), (2968, 50165), (3160, 47117), (3556, 41870), (3710, 40132), (4187, 35560), (4424, 33655), (4445, 33496), (5080, 29309), (5530, 26924), (6731, 22120), (7112, 20935), (7420, 20066), (8374, 17780), (8890, 16748), (10033, 14840), (11060, 13462)]