78693660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2468

約数の個数: 96

約数和(自身を含む): 248942400

約数和(自身を除く): 170248740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2389, 2745, 3294, 3660, 4778, 5490, 6588, 7167, 8235, 9556, 10980, 11945, 14334, 16470, 21501, 23890, 28668, 32940, 35835, 43002, 47780, 64503, 71670, 86004, 107505, 129006, 143340, 145729, 215010, 258012, 291458, 322515, 430020, 437187, 582916, 645030, 728645, 874374, 1290060, 1311561, 1457290, 1748748, 2185935, 2623122, 2914580, 3934683, 4371870, 5246244, 6557805, 7869366, 8743740, 13115610, 15738732, 19673415, 26231220, 39346830, 78693660]

約数ペア:

[(1, 78693660), (2, 39346830), (3, 26231220), (4, 19673415), (5, 15738732), (6, 13115610), (9, 8743740), (10, 7869366), (12, 6557805), (15, 5246244), (18, 4371870), (20, 3934683), (27, 2914580), (30, 2623122), (36, 2185935), (45, 1748748), (54, 1457290), (60, 1311561), (61, 1290060), (90, 874374), (108, 728645), (122, 645030), (135, 582916), (180, 437187), (183, 430020), (244, 322515), (270, 291458), (305, 258012), (366, 215010), (540, 145729), (549, 143340), (610, 129006), (732, 107505), (915, 86004), (1098, 71670), (1220, 64503), (1647, 47780), (1830, 43002), (2196, 35835), (2389, 32940), (2745, 28668), (3294, 23890), (3660, 21501), (4778, 16470), (5490, 14334), (6588, 11945), (7167, 10980), (8235, 9556)]