79990780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 190076544

約数和(自身を除く): 110085764

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 53, 68, 85, 92, 106, 115, 170, 193, 212, 230, 265, 340, 386, 391, 460, 530, 772, 782, 901, 965, 1060, 1219, 1564, 1802, 1930, 1955, 2438, 3281, 3604, 3860, 3910, 4439, 4505, 4876, 6095, 6562, 7820, 8878, 9010, 10229, 12190, 13124, 16405, 17756, 18020, 20458, 20723, 22195, 24380, 32810, 40916, 41446, 44390, 51145, 65620, 75463, 82892, 88780, 102290, 103615, 150926, 173893, 204580, 207230, 235267, 301852, 347786, 377315, 414460, 470534, 695572, 754630, 869465, 941068, 1176335, 1509260, 1738930, 2352670, 3477860, 3999539, 4705340, 7999078, 15998156, 19997695, 39995390, 79990780]

約数ペア:

[(1, 79990780), (2, 39995390), (4, 19997695), (5, 15998156), (10, 7999078), (17, 4705340), (20, 3999539), (23, 3477860), (34, 2352670), (46, 1738930), (53, 1509260), (68, 1176335), (85, 941068), (92, 869465), (106, 754630), (115, 695572), (170, 470534), (193, 414460), (212, 377315), (230, 347786), (265, 301852), (340, 235267), (386, 207230), (391, 204580), (460, 173893), (530, 150926), (772, 103615), (782, 102290), (901, 88780), (965, 82892), (1060, 75463), (1219, 65620), (1564, 51145), (1802, 44390), (1930, 41446), (1955, 40916), (2438, 32810), (3281, 24380), (3604, 22195), (3860, 20723), (3910, 20458), (4439, 18020), (4505, 17756), (4876, 16405), (6095, 13124), (6562, 12190), (7820, 10229), (8878, 9010)]