141193840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 361798272

約数和(自身を除く): 220604432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 197, 248, 272, 289, 310, 340, 394, 496, 527, 578, 620, 680, 788, 985, 1054, 1156, 1240, 1360, 1445, 1576, 1970, 2108, 2312, 2480, 2635, 2890, 3152, 3349, 3940, 4216, 4624, 5270, 5780, 6107, 6698, 7880, 8432, 8959, 10540, 11560, 12214, 13396, 15760, 16745, 17918, 21080, 23120, 24428, 26792, 30535, 33490, 35836, 42160, 44795, 48856, 53584, 56933, 61070, 66980, 71672, 89590, 97712, 103819, 113866, 122140, 133960, 143344, 179180, 207638, 227732, 244280, 267920, 284665, 358360, 415276, 455464, 488560, 519095, 569330, 716720, 830552, 910928, 1038190, 1138660, 1661104, 1764923, 2076380, 2277320, 3529846, 4152760, 4554640, 7059692, 8305520, 8824615, 14119384, 17649230, 28238768, 35298460, 70596920, 141193840]

約数ペア:

[(1, 141193840), (2, 70596920), (4, 35298460), (5, 28238768), (8, 17649230), (10, 14119384), (16, 8824615), (17, 8305520), (20, 7059692), (31, 4554640), (34, 4152760), (40, 3529846), (62, 2277320), (68, 2076380), (80, 1764923), (85, 1661104), (124, 1138660), (136, 1038190), (155, 910928), (170, 830552), (197, 716720), (248, 569330), (272, 519095), (289, 488560), (310, 455464), (340, 415276), (394, 358360), (496, 284665), (527, 267920), (578, 244280), (620, 227732), (680, 207638), (788, 179180), (985, 143344), (1054, 133960), (1156, 122140), (1240, 113866), (1360, 103819), (1445, 97712), (1576, 89590), (1970, 71672), (2108, 66980), (2312, 61070), (2480, 56933), (2635, 53584), (2890, 48856), (3152, 44795), (3349, 42160), (3940, 35836), (4216, 33490), (4624, 30535), (5270, 26792), (5780, 24428), (6107, 23120), (6698, 21080), (7880, 17918), (8432, 16745), (8959, 15760), (10540, 13396), (11560, 12214)]