135808680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1511}}^1$

素因数の和:1639

約数の個数: 128

約数和(自身を含む): 470292480

約数和(自身を除く): 334483800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1511, 1605, 2140, 2247, 2568, 2996, 3022, 3210, 3745, 4280, 4494, 4533, 5992, 6044, 6420, 7490, 7555, 8988, 9066, 10577, 11235, 12088, 12840, 14980, 15110, 17976, 18132, 21154, 22470, 22665, 29960, 30220, 31731, 36264, 42308, 44940, 45330, 52885, 60440, 63462, 84616, 89880, 90660, 105770, 126924, 158655, 161677, 181320, 211540, 253848, 317310, 323354, 423080, 485031, 634620, 646708, 808385, 970062, 1131739, 1269240, 1293416, 1616770, 1940124, 2263478, 2425155, 3233540, 3395217, 3880248, 4526956, 4850310, 5658695, 6467080, 6790434, 9053912, 9700620, 11317390, 13580868, 16976085, 19401240, 22634780, 27161736, 33952170, 45269560, 67904340, 135808680]

約数ペア:

[(1, 135808680), (2, 67904340), (3, 45269560), (4, 33952170), (5, 27161736), (6, 22634780), (7, 19401240), (8, 16976085), (10, 13580868), (12, 11317390), (14, 9700620), (15, 9053912), (20, 6790434), (21, 6467080), (24, 5658695), (28, 4850310), (30, 4526956), (35, 3880248), (40, 3395217), (42, 3233540), (56, 2425155), (60, 2263478), (70, 1940124), (84, 1616770), (105, 1293416), (107, 1269240), (120, 1131739), (140, 970062), (168, 808385), (210, 646708), (214, 634620), (280, 485031), (321, 423080), (420, 323354), (428, 317310), (535, 253848), (642, 211540), (749, 181320), (840, 161677), (856, 158655), (1070, 126924), (1284, 105770), (1498, 90660), (1511, 89880), (1605, 84616), (2140, 63462), (2247, 60440), (2568, 52885), (2996, 45330), (3022, 44940), (3210, 42308), (3745, 36264), (4280, 31731), (4494, 30220), (4533, 29960), (5992, 22665), (6044, 22470), (6420, 21154), (7490, 18132), (7555, 17976), (8988, 15110), (9066, 14980), (10577, 12840), (11235, 12088)]