140481200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 363534768

約数和(自身を除く): 223053568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 73, 80, 85, 100, 136, 146, 170, 200, 272, 283, 292, 340, 365, 400, 425, 566, 584, 680, 730, 850, 1132, 1168, 1241, 1360, 1415, 1460, 1700, 1825, 2264, 2482, 2830, 2920, 3400, 3650, 4528, 4811, 4964, 5660, 5840, 6205, 6800, 7075, 7300, 9622, 9928, 11320, 12410, 14150, 14600, 19244, 19856, 20659, 22640, 24055, 24820, 28300, 29200, 31025, 38488, 41318, 48110, 49640, 56600, 62050, 76976, 82636, 96220, 99280, 103295, 113200, 120275, 124100, 165272, 192440, 206590, 240550, 248200, 330544, 351203, 384880, 413180, 481100, 496400, 516475, 702406, 826360, 962200, 1032950, 1404812, 1652720, 1756015, 1924400, 2065900, 2809624, 3512030, 4131800, 5619248, 7024060, 8263600, 8780075, 14048120, 17560150, 28096240, 35120300, 70240600, 140481200]

約数ペア:

[(1, 140481200), (2, 70240600), (4, 35120300), (5, 28096240), (8, 17560150), (10, 14048120), (16, 8780075), (17, 8263600), (20, 7024060), (25, 5619248), (34, 4131800), (40, 3512030), (50, 2809624), (68, 2065900), (73, 1924400), (80, 1756015), (85, 1652720), (100, 1404812), (136, 1032950), (146, 962200), (170, 826360), (200, 702406), (272, 516475), (283, 496400), (292, 481100), (340, 413180), (365, 384880), (400, 351203), (425, 330544), (566, 248200), (584, 240550), (680, 206590), (730, 192440), (850, 165272), (1132, 124100), (1168, 120275), (1241, 113200), (1360, 103295), (1415, 99280), (1460, 96220), (1700, 82636), (1825, 76976), (2264, 62050), (2482, 56600), (2830, 49640), (2920, 48110), (3400, 41318), (3650, 38488), (4528, 31025), (4811, 29200), (4964, 28300), (5660, 24820), (5840, 24055), (6205, 22640), (6800, 20659), (7075, 19856), (7300, 19244), (9622, 14600), (9928, 14150), (11320, 12410)]