1333491720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16561}}^1$

素因数の和:16647

約数の個数: 128

約数和(自身を含む): 4435966080

約数和(自身を除く): 3102474360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1220, 1320, 1342, 1464, 1830, 2013, 2440, 2684, 3355, 3660, 4026, 5368, 6710, 7320, 8052, 10065, 13420, 16104, 16561, 20130, 26840, 33122, 40260, 49683, 66244, 80520, 82805, 99366, 132488, 165610, 182171, 198732, 248415, 331220, 364342, 397464, 496830, 546513, 662440, 728684, 910855, 993660, 1010221, 1093026, 1457368, 1821710, 1987320, 2020442, 2186052, 2732565, 3030663, 3643420, 4040884, 4372104, 5051105, 5465130, 6061326, 7286840, 8081768, 10102210, 10930260, 11112431, 12122652, 15153315, 20204420, 21860520, 22224862, 24245304, 30306630, 33337293, 40408840, 44449724, 55562155, 60613260, 66674586, 88899448, 111124310, 121226520, 133349172, 166686465, 222248620, 266698344, 333372930, 444497240, 666745860, 1333491720]

約数ペア:

[(1, 1333491720), (2, 666745860), (3, 444497240), (4, 333372930), (5, 266698344), (6, 222248620), (8, 166686465), (10, 133349172), (11, 121226520), (12, 111124310), (15, 88899448), (20, 66674586), (22, 60613260), (24, 55562155), (30, 44449724), (33, 40408840), (40, 33337293), (44, 30306630), (55, 24245304), (60, 22224862), (61, 21860520), (66, 20204420), (88, 15153315), (110, 12122652), (120, 11112431), (122, 10930260), (132, 10102210), (165, 8081768), (183, 7286840), (220, 6061326), (244, 5465130), (264, 5051105), (305, 4372104), (330, 4040884), (366, 3643420), (440, 3030663), (488, 2732565), (610, 2186052), (660, 2020442), (671, 1987320), (732, 1821710), (915, 1457368), (1220, 1093026), (1320, 1010221), (1342, 993660), (1464, 910855), (1830, 728684), (2013, 662440), (2440, 546513), (2684, 496830), (3355, 397464), (3660, 364342), (4026, 331220), (5368, 248415), (6710, 198732), (7320, 182171), (8052, 165610), (10065, 132488), (13420, 99366), (16104, 82805), (16561, 80520), (20130, 66244), (26840, 49683), (33122, 40260)]