60987720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1219

約数の個数: 128

約数和(自身を含む): 201139200

約数和(自身を除く): 140151480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1163, 1311, 1380, 1748, 2185, 2280, 2326, 2622, 2760, 3489, 3496, 4370, 4652, 5244, 5815, 6555, 6978, 8740, 9304, 10488, 11630, 13110, 13956, 17445, 17480, 22097, 23260, 26220, 26749, 27912, 34890, 44194, 46520, 52440, 53498, 66291, 69780, 80247, 88388, 106996, 110485, 132582, 133745, 139560, 160494, 176776, 213992, 220970, 265164, 267490, 320988, 331455, 401235, 441940, 508231, 530328, 534980, 641976, 662910, 802470, 883880, 1016462, 1069960, 1325820, 1524693, 1604940, 2032924, 2541155, 2651640, 3049386, 3209880, 4065848, 5082310, 6098772, 7623465, 10164620, 12197544, 15246930, 20329240, 30493860, 60987720]

約数ペア:

[(1, 60987720), (2, 30493860), (3, 20329240), (4, 15246930), (5, 12197544), (6, 10164620), (8, 7623465), (10, 6098772), (12, 5082310), (15, 4065848), (19, 3209880), (20, 3049386), (23, 2651640), (24, 2541155), (30, 2032924), (38, 1604940), (40, 1524693), (46, 1325820), (57, 1069960), (60, 1016462), (69, 883880), (76, 802470), (92, 662910), (95, 641976), (114, 534980), (115, 530328), (120, 508231), (138, 441940), (152, 401235), (184, 331455), (190, 320988), (228, 267490), (230, 265164), (276, 220970), (285, 213992), (345, 176776), (380, 160494), (437, 139560), (456, 133745), (460, 132582), (552, 110485), (570, 106996), (690, 88388), (760, 80247), (874, 69780), (920, 66291), (1140, 53498), (1163, 52440), (1311, 46520), (1380, 44194), (1748, 34890), (2185, 27912), (2280, 26749), (2326, 26220), (2622, 23260), (2760, 22097), (3489, 17480), (3496, 17445), (4370, 13956), (4652, 13110), (5244, 11630), (5815, 10488), (6555, 9304), (6978, 8740)]