628814640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31567}}^1$

素因数の和:31666

約数の個数: 80

約数和(自身を含む): 1972873728

約数和(自身を除く): 1344059088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920, 31567, 63134, 94701, 126268, 157835, 189402, 252536, 315670, 378804, 473505, 505072, 631340, 757608, 947010, 1262680, 1515216, 1894020, 2525360, 2620061, 3788040, 5240122, 7576080, 7860183, 10480244, 13100305, 15720366, 20960488, 26200610, 31440732, 39300915, 41920976, 52401220, 62881464, 78601830, 104802440, 125762928, 157203660, 209604880, 314407320, 628814640]

約数ペア:

[(1, 628814640), (2, 314407320), (3, 209604880), (4, 157203660), (5, 125762928), (6, 104802440), (8, 78601830), (10, 62881464), (12, 52401220), (15, 41920976), (16, 39300915), (20, 31440732), (24, 26200610), (30, 20960488), (40, 15720366), (48, 13100305), (60, 10480244), (80, 7860183), (83, 7576080), (120, 5240122), (166, 3788040), (240, 2620061), (249, 2525360), (332, 1894020), (415, 1515216), (498, 1262680), (664, 947010), (830, 757608), (996, 631340), (1245, 505072), (1328, 473505), (1660, 378804), (1992, 315670), (2490, 252536), (3320, 189402), (3984, 157835), (4980, 126268), (6640, 94701), (9960, 63134), (19920, 31567)]