72389880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{953}}^1$

素因数の和:1181

約数の個数: 96

約数和(自身を含む): 236630160

約数和(自身を除く): 164240280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 953, 1055, 1266, 1688, 1899, 1906, 2110, 2532, 2859, 3165, 3798, 3812, 4220, 4765, 5064, 5718, 6330, 7596, 7624, 8440, 8577, 9495, 9530, 11436, 12660, 14295, 15192, 17154, 18990, 19060, 22872, 25320, 28590, 34308, 37980, 38120, 42885, 57180, 68616, 75960, 85770, 114360, 171540, 201083, 343080, 402166, 603249, 804332, 1005415, 1206498, 1608664, 1809747, 2010830, 2412996, 3016245, 3619494, 4021660, 4825992, 6032490, 7238988, 8043320, 9048735, 12064980, 14477976, 18097470, 24129960, 36194940, 72389880]

約数ペア:

[(1, 72389880), (2, 36194940), (3, 24129960), (4, 18097470), (5, 14477976), (6, 12064980), (8, 9048735), (9, 8043320), (10, 7238988), (12, 6032490), (15, 4825992), (18, 4021660), (20, 3619494), (24, 3016245), (30, 2412996), (36, 2010830), (40, 1809747), (45, 1608664), (60, 1206498), (72, 1005415), (90, 804332), (120, 603249), (180, 402166), (211, 343080), (360, 201083), (422, 171540), (633, 114360), (844, 85770), (953, 75960), (1055, 68616), (1266, 57180), (1688, 42885), (1899, 38120), (1906, 37980), (2110, 34308), (2532, 28590), (2859, 25320), (3165, 22872), (3798, 19060), (3812, 18990), (4220, 17154), (4765, 15192), (5064, 14295), (5718, 12660), (6330, 11436), (7596, 9530), (7624, 9495), (8440, 8577)]