91370640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12281}}^1$

素因数の和:12328

約数の個数: 80

約数和(自身を含む): 292409856

約数和(自身を除く): 201039216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 12281, 24562, 36843, 49124, 61405, 73686, 98248, 122810, 147372, 184215, 196496, 245620, 294744, 368430, 380711, 491240, 589488, 736860, 761422, 982480, 1142133, 1473720, 1522844, 1903555, 2284266, 2947440, 3045688, 3807110, 4568532, 5710665, 6091376, 7614220, 9137064, 11421330, 15228440, 18274128, 22842660, 30456880, 45685320, 91370640]

約数ペア:

[(1, 91370640), (2, 45685320), (3, 30456880), (4, 22842660), (5, 18274128), (6, 15228440), (8, 11421330), (10, 9137064), (12, 7614220), (15, 6091376), (16, 5710665), (20, 4568532), (24, 3807110), (30, 3045688), (31, 2947440), (40, 2284266), (48, 1903555), (60, 1522844), (62, 1473720), (80, 1142133), (93, 982480), (120, 761422), (124, 736860), (155, 589488), (186, 491240), (240, 380711), (248, 368430), (310, 294744), (372, 245620), (465, 196496), (496, 184215), (620, 147372), (744, 122810), (930, 98248), (1240, 73686), (1488, 61405), (1860, 49124), (2480, 36843), (3720, 24562), (7440, 12281)]