138477200

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 348081888

約数和(自身を除く): 209604688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 83, 86, 97, 100, 166, 172, 194, 200, 215, 332, 344, 388, 400, 415, 430, 485, 664, 688, 776, 830, 860, 970, 1075, 1328, 1552, 1660, 1720, 1940, 2075, 2150, 2425, 3320, 3440, 3569, 3880, 4150, 4171, 4300, 4850, 6640, 7138, 7760, 8051, 8300, 8342, 8600, 9700, 14276, 16102, 16600, 16684, 17200, 17845, 19400, 20855, 28552, 32204, 33200, 33368, 35690, 38800, 40255, 41710, 57104, 64408, 66736, 71380, 80510, 83420, 89225, 104275, 128816, 142760, 161020, 166840, 178450, 201275, 208550, 285520, 322040, 333680, 346193, 356900, 402550, 417100, 644080, 692386, 713800, 805100, 834200, 1384772, 1427600, 1610200, 1668400, 1730965, 2769544, 3220400, 3461930, 5539088, 6923860, 8654825, 13847720, 17309650, 27695440, 34619300, 69238600, 138477200]

約数ペア:

[(1, 138477200), (2, 69238600), (4, 34619300), (5, 27695440), (8, 17309650), (10, 13847720), (16, 8654825), (20, 6923860), (25, 5539088), (40, 3461930), (43, 3220400), (50, 2769544), (80, 1730965), (83, 1668400), (86, 1610200), (97, 1427600), (100, 1384772), (166, 834200), (172, 805100), (194, 713800), (200, 692386), (215, 644080), (332, 417100), (344, 402550), (388, 356900), (400, 346193), (415, 333680), (430, 322040), (485, 285520), (664, 208550), (688, 201275), (776, 178450), (830, 166840), (860, 161020), (970, 142760), (1075, 128816), (1328, 104275), (1552, 89225), (1660, 83420), (1720, 80510), (1940, 71380), (2075, 66736), (2150, 64408), (2425, 57104), (3320, 41710), (3440, 40255), (3569, 38800), (3880, 35690), (4150, 33368), (4171, 33200), (4300, 32204), (4850, 28552), (6640, 20855), (7138, 19400), (7760, 17845), (8051, 17200), (8300, 16684), (8342, 16600), (8600, 16102), (9700, 14276)]