25615920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 89708544

約数和(自身を除く): 64092624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 313, 330, 341, 372, 440, 465, 496, 528, 620, 626, 660, 682, 744, 880, 930, 939, 1023, 1240, 1252, 1320, 1364, 1488, 1565, 1705, 1860, 1878, 2046, 2480, 2504, 2640, 2728, 3130, 3410, 3443, 3720, 3756, 4092, 4695, 5008, 5115, 5456, 6260, 6820, 6886, 7440, 7512, 8184, 9390, 9703, 10230, 10329, 12520, 13640, 13772, 15024, 16368, 17215, 18780, 19406, 20460, 20658, 25040, 27280, 27544, 29109, 34430, 37560, 38812, 40920, 41316, 48515, 51645, 55088, 58218, 68860, 75120, 77624, 81840, 82632, 97030, 103290, 106733, 116436, 137720, 145545, 155248, 165264, 194060, 206580, 213466, 232872, 275440, 291090, 320199, 388120, 413160, 426932, 465744, 533665, 582180, 640398, 776240, 826320, 853864, 1067330, 1164360, 1280796, 1600995, 1707728, 2134660, 2328720, 2561592, 3201990, 4269320, 5123184, 6403980, 8538640, 12807960, 25615920]

約数ペア:

[(1, 25615920), (2, 12807960), (3, 8538640), (4, 6403980), (5, 5123184), (6, 4269320), (8, 3201990), (10, 2561592), (11, 2328720), (12, 2134660), (15, 1707728), (16, 1600995), (20, 1280796), (22, 1164360), (24, 1067330), (30, 853864), (31, 826320), (33, 776240), (40, 640398), (44, 582180), (48, 533665), (55, 465744), (60, 426932), (62, 413160), (66, 388120), (80, 320199), (88, 291090), (93, 275440), (110, 232872), (120, 213466), (124, 206580), (132, 194060), (155, 165264), (165, 155248), (176, 145545), (186, 137720), (220, 116436), (240, 106733), (248, 103290), (264, 97030), (310, 82632), (313, 81840), (330, 77624), (341, 75120), (372, 68860), (440, 58218), (465, 55088), (496, 51645), (528, 48515), (620, 41316), (626, 40920), (660, 38812), (682, 37560), (744, 34430), (880, 29109), (930, 27544), (939, 27280), (1023, 25040), (1240, 20658), (1252, 20460), (1320, 19406), (1364, 18780), (1488, 17215), (1565, 16368), (1705, 15024), (1860, 13772), (1878, 13640), (2046, 12520), (2480, 10329), (2504, 10230), (2640, 9703), (2728, 9390), (3130, 8184), (3410, 7512), (3443, 7440), (3720, 6886), (3756, 6820), (4092, 6260), (4695, 5456), (5008, 5115)]