109783280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 273598560

約数和(自身を除く): 163815280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 680, 712, 890, 907, 1360, 1424, 1513, 1780, 1814, 3026, 3560, 3628, 4535, 6052, 7120, 7256, 7565, 9070, 12104, 14512, 15130, 15419, 18140, 24208, 30260, 30838, 36280, 60520, 61676, 72560, 77095, 80723, 121040, 123352, 154190, 161446, 246704, 308380, 322892, 403615, 616760, 645784, 807230, 1233520, 1291568, 1372291, 1614460, 2744582, 3228920, 5489164, 6457840, 6861455, 10978328, 13722910, 21956656, 27445820, 54891640, 109783280]

約数ペア:

[(1, 109783280), (2, 54891640), (4, 27445820), (5, 21956656), (8, 13722910), (10, 10978328), (16, 6861455), (17, 6457840), (20, 5489164), (34, 3228920), (40, 2744582), (68, 1614460), (80, 1372291), (85, 1291568), (89, 1233520), (136, 807230), (170, 645784), (178, 616760), (272, 403615), (340, 322892), (356, 308380), (445, 246704), (680, 161446), (712, 154190), (890, 123352), (907, 121040), (1360, 80723), (1424, 77095), (1513, 72560), (1780, 61676), (1814, 60520), (3026, 36280), (3560, 30838), (3628, 30260), (4535, 24208), (6052, 18140), (7120, 15419), (7256, 15130), (7565, 14512), (9070, 12104)]