170842240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 430848000

約数和(自身を除く): 260005760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 109, 124, 128, 155, 158, 160, 218, 248, 310, 316, 320, 395, 436, 496, 545, 620, 632, 640, 790, 872, 992, 1090, 1240, 1264, 1580, 1744, 1984, 2180, 2449, 2480, 2528, 3160, 3379, 3488, 3968, 4360, 4898, 4960, 5056, 6320, 6758, 6976, 8611, 8720, 9796, 9920, 10112, 12245, 12640, 13516, 13952, 16895, 17222, 17440, 19592, 19840, 24490, 25280, 27032, 33790, 34444, 34880, 39184, 43055, 48980, 50560, 54064, 67580, 68888, 69760, 78368, 86110, 97960, 108128, 135160, 137776, 156736, 172220, 195920, 216256, 266941, 270320, 275552, 313472, 344440, 391840, 432512, 533882, 540640, 551104, 688880, 783680, 1067764, 1081280, 1102208, 1334705, 1377760, 1567360, 2135528, 2162560, 2669410, 2755520, 4271056, 5338820, 5511040, 8542112, 10677640, 17084224, 21355280, 34168448, 42710560, 85421120, 170842240]

約数ペア:

[(1, 170842240), (2, 85421120), (4, 42710560), (5, 34168448), (8, 21355280), (10, 17084224), (16, 10677640), (20, 8542112), (31, 5511040), (32, 5338820), (40, 4271056), (62, 2755520), (64, 2669410), (79, 2162560), (80, 2135528), (109, 1567360), (124, 1377760), (128, 1334705), (155, 1102208), (158, 1081280), (160, 1067764), (218, 783680), (248, 688880), (310, 551104), (316, 540640), (320, 533882), (395, 432512), (436, 391840), (496, 344440), (545, 313472), (620, 275552), (632, 270320), (640, 266941), (790, 216256), (872, 195920), (992, 172220), (1090, 156736), (1240, 137776), (1264, 135160), (1580, 108128), (1744, 97960), (1984, 86110), (2180, 78368), (2449, 69760), (2480, 68888), (2528, 67580), (3160, 54064), (3379, 50560), (3488, 48980), (3968, 43055), (4360, 39184), (4898, 34880), (4960, 34444), (5056, 33790), (6320, 27032), (6758, 25280), (6976, 24490), (8611, 19840), (8720, 19592), (9796, 17440), (9920, 17222), (10112, 16895), (12245, 13952), (12640, 13516)]