65617680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2707}}^1$

素因数の和:2824

約数の個数: 80

約数和(自身を含む): 205504704

約数和(自身を除く): 139887024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 2707, 3030, 4040, 4848, 5414, 6060, 8080, 8121, 10828, 12120, 13535, 16242, 21656, 24240, 27070, 32484, 40605, 43312, 54140, 64968, 81210, 108280, 129936, 162420, 216560, 273407, 324840, 546814, 649680, 820221, 1093628, 1367035, 1640442, 2187256, 2734070, 3280884, 4101105, 4374512, 5468140, 6561768, 8202210, 10936280, 13123536, 16404420, 21872560, 32808840, 65617680]

約数ペア:

[(1, 65617680), (2, 32808840), (3, 21872560), (4, 16404420), (5, 13123536), (6, 10936280), (8, 8202210), (10, 6561768), (12, 5468140), (15, 4374512), (16, 4101105), (20, 3280884), (24, 2734070), (30, 2187256), (40, 1640442), (48, 1367035), (60, 1093628), (80, 820221), (101, 649680), (120, 546814), (202, 324840), (240, 273407), (303, 216560), (404, 162420), (505, 129936), (606, 108280), (808, 81210), (1010, 64968), (1212, 54140), (1515, 43312), (1616, 40605), (2020, 32484), (2424, 27070), (2707, 24240), (3030, 21656), (4040, 16242), (4848, 13535), (5414, 12120), (6060, 10828), (8080, 8121)]