713915120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 1833216000

約数和(自身を除く): 1119300880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 109, 124, 139, 152, 155, 190, 218, 248, 278, 304, 310, 380, 436, 496, 545, 556, 589, 620, 695, 760, 872, 1090, 1112, 1178, 1240, 1390, 1520, 1744, 2071, 2180, 2224, 2356, 2480, 2641, 2780, 2945, 3379, 4142, 4309, 4360, 4712, 5282, 5560, 5890, 6758, 8284, 8618, 8720, 9424, 10355, 10564, 11120, 11780, 13205, 13516, 15151, 16568, 16895, 17236, 20710, 21128, 21545, 23560, 26410, 27032, 30302, 33136, 33790, 34472, 41420, 42256, 43090, 47120, 52820, 54064, 60604, 64201, 67580, 68944, 75755, 81871, 82840, 86180, 105640, 121208, 128402, 135160, 151510, 163742, 165680, 172360, 211280, 242416, 256804, 270320, 287869, 303020, 321005, 327484, 344720, 409355, 469681, 513608, 575738, 606040, 642010, 654968, 818710, 939362, 1027216, 1151476, 1212080, 1284020, 1309936, 1439345, 1637420, 1878724, 2302952, 2348405, 2568040, 2878690, 3274840, 3757448, 4605904, 4696810, 5136080, 5757380, 6549680, 7514896, 8923939, 9393620, 11514760, 17847878, 18787240, 23029520, 35695756, 37574480, 44619695, 71391512, 89239390, 142783024, 178478780, 356957560, 713915120]

約数ペア:

[(1, 713915120), (2, 356957560), (4, 178478780), (5, 142783024), (8, 89239390), (10, 71391512), (16, 44619695), (19, 37574480), (20, 35695756), (31, 23029520), (38, 18787240), (40, 17847878), (62, 11514760), (76, 9393620), (80, 8923939), (95, 7514896), (109, 6549680), (124, 5757380), (139, 5136080), (152, 4696810), (155, 4605904), (190, 3757448), (218, 3274840), (248, 2878690), (278, 2568040), (304, 2348405), (310, 2302952), (380, 1878724), (436, 1637420), (496, 1439345), (545, 1309936), (556, 1284020), (589, 1212080), (620, 1151476), (695, 1027216), (760, 939362), (872, 818710), (1090, 654968), (1112, 642010), (1178, 606040), (1240, 575738), (1390, 513608), (1520, 469681), (1744, 409355), (2071, 344720), (2180, 327484), (2224, 321005), (2356, 303020), (2480, 287869), (2641, 270320), (2780, 256804), (2945, 242416), (3379, 211280), (4142, 172360), (4309, 165680), (4360, 163742), (4712, 151510), (5282, 135160), (5560, 128402), (5890, 121208), (6758, 105640), (8284, 86180), (8618, 82840), (8720, 81871), (9424, 75755), (10355, 68944), (10564, 67580), (11120, 64201), (11780, 60604), (13205, 54064), (13516, 52820), (15151, 47120), (16568, 43090), (16895, 42256), (17236, 41420), (20710, 34472), (21128, 33790), (21545, 33136), (23560, 30302), (26410, 27032)]