145920720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1841

約数の個数: 160

約数和(自身を含む): 509681664

約数和(自身を除く): 363760944

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, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1783, 1860, 2046, 2480, 2640, 2728, 3410, 3566, 3720, 4092, 5115, 5349, 5456, 6820, 7132, 7440, 8184, 8915, 10230, 10698, 13640, 14264, 16368, 17830, 19613, 20460, 21396, 26745, 27280, 28528, 35660, 39226, 40920, 42792, 53490, 55273, 58839, 71320, 78452, 81840, 85584, 98065, 106980, 110546, 117678, 142640, 156904, 165819, 196130, 213960, 221092, 235356, 276365, 294195, 313808, 331638, 392260, 427920, 442184, 470712, 552730, 588390, 608003, 663276, 784520, 829095, 884368, 941424, 1105460, 1176780, 1216006, 1326552, 1569040, 1658190, 1824009, 2210920, 2353560, 2432012, 2653104, 3040015, 3316380, 3648018, 4421840, 4707120, 4864024, 6080030, 6632760, 7296036, 9120045, 9728048, 12160060, 13265520, 14592072, 18240090, 24320120, 29184144, 36480180, 48640240, 72960360, 145920720]

約数ペア:

[(1, 145920720), (2, 72960360), (3, 48640240), (4, 36480180), (5, 29184144), (6, 24320120), (8, 18240090), (10, 14592072), (11, 13265520), (12, 12160060), (15, 9728048), (16, 9120045), (20, 7296036), (22, 6632760), (24, 6080030), (30, 4864024), (31, 4707120), (33, 4421840), (40, 3648018), (44, 3316380), (48, 3040015), (55, 2653104), (60, 2432012), (62, 2353560), (66, 2210920), (80, 1824009), (88, 1658190), (93, 1569040), (110, 1326552), (120, 1216006), (124, 1176780), (132, 1105460), (155, 941424), (165, 884368), (176, 829095), (186, 784520), (220, 663276), (240, 608003), (248, 588390), (264, 552730), (310, 470712), (330, 442184), (341, 427920), (372, 392260), (440, 331638), (465, 313808), (496, 294195), (528, 276365), (620, 235356), (660, 221092), (682, 213960), (744, 196130), (880, 165819), (930, 156904), (1023, 142640), (1240, 117678), (1320, 110546), (1364, 106980), (1488, 98065), (1705, 85584), (1783, 81840), (1860, 78452), (2046, 71320), (2480, 58839), (2640, 55273), (2728, 53490), (3410, 42792), (3566, 40920), (3720, 39226), (4092, 35660), (5115, 28528), (5349, 27280), (5456, 26745), (6820, 21396), (7132, 20460), (7440, 19613), (8184, 17830), (8915, 16368), (10230, 14264), (10698, 13640)]