130978400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1277

約数の個数: 144

約数和(自身を含む): 384975360

約数和(自身を除く): 253996960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 665, 700, 760, 800, 950, 1064, 1120, 1231, 1330, 1400, 1520, 1900, 2128, 2462, 2660, 2800, 3040, 3325, 3800, 4256, 4924, 5320, 5600, 6155, 6650, 7600, 8617, 9848, 10640, 12310, 13300, 15200, 17234, 19696, 21280, 23389, 24620, 26600, 30775, 34468, 39392, 43085, 46778, 49240, 53200, 61550, 68936, 86170, 93556, 98480, 106400, 116945, 123100, 137872, 163723, 172340, 187112, 196960, 215425, 233890, 246200, 275744, 327446, 344680, 374224, 430850, 467780, 492400, 584725, 654892, 689360, 748448, 818615, 861700, 935560, 984800, 1169450, 1309784, 1378720, 1637230, 1723400, 1871120, 2338900, 2619568, 3274460, 3446800, 3742240, 4093075, 4677800, 5239136, 6548920, 6893600, 8186150, 9355600, 13097840, 16372300, 18711200, 26195680, 32744600, 65489200, 130978400]

約数ペア:

[(1, 130978400), (2, 65489200), (4, 32744600), (5, 26195680), (7, 18711200), (8, 16372300), (10, 13097840), (14, 9355600), (16, 8186150), (19, 6893600), (20, 6548920), (25, 5239136), (28, 4677800), (32, 4093075), (35, 3742240), (38, 3446800), (40, 3274460), (50, 2619568), (56, 2338900), (70, 1871120), (76, 1723400), (80, 1637230), (95, 1378720), (100, 1309784), (112, 1169450), (133, 984800), (140, 935560), (152, 861700), (160, 818615), (175, 748448), (190, 689360), (200, 654892), (224, 584725), (266, 492400), (280, 467780), (304, 430850), (350, 374224), (380, 344680), (400, 327446), (475, 275744), (532, 246200), (560, 233890), (608, 215425), (665, 196960), (700, 187112), (760, 172340), (800, 163723), (950, 137872), (1064, 123100), (1120, 116945), (1231, 106400), (1330, 98480), (1400, 93556), (1520, 86170), (1900, 68936), (2128, 61550), (2462, 53200), (2660, 49240), (2800, 46778), (3040, 43085), (3325, 39392), (3800, 34468), (4256, 30775), (4924, 26600), (5320, 24620), (5600, 23389), (6155, 21280), (6650, 19696), (7600, 17234), (8617, 15200), (9848, 13300), (10640, 12310)]