72349920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1137

約数の個数: 144

約数和(自身を含む): 252383040

約数和(自身を除く): 180033120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1069, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2138, 2256, 2820, 3207, 3384, 3760, 4230, 4276, 4512, 5345, 5640, 6414, 6768, 7520, 8460, 8552, 9621, 10690, 11280, 12828, 13536, 16035, 16920, 17104, 19242, 21380, 22560, 25656, 32070, 33840, 34208, 38484, 42760, 48105, 50243, 51312, 64140, 67680, 76968, 85520, 96210, 100486, 102624, 128280, 150729, 153936, 171040, 192420, 200972, 251215, 256560, 301458, 307872, 384840, 401944, 452187, 502430, 513120, 602916, 753645, 769680, 803888, 904374, 1004860, 1205832, 1507290, 1539360, 1607776, 1808748, 2009720, 2260935, 2411664, 3014580, 3617496, 4019440, 4521870, 4823328, 6029160, 7234992, 8038880, 9043740, 12058320, 14469984, 18087480, 24116640, 36174960, 72349920]

約数ペア:

[(1, 72349920), (2, 36174960), (3, 24116640), (4, 18087480), (5, 14469984), (6, 12058320), (8, 9043740), (9, 8038880), (10, 7234992), (12, 6029160), (15, 4823328), (16, 4521870), (18, 4019440), (20, 3617496), (24, 3014580), (30, 2411664), (32, 2260935), (36, 2009720), (40, 1808748), (45, 1607776), (47, 1539360), (48, 1507290), (60, 1205832), (72, 1004860), (80, 904374), (90, 803888), (94, 769680), (96, 753645), (120, 602916), (141, 513120), (144, 502430), (160, 452187), (180, 401944), (188, 384840), (235, 307872), (240, 301458), (282, 256560), (288, 251215), (360, 200972), (376, 192420), (423, 171040), (470, 153936), (480, 150729), (564, 128280), (705, 102624), (720, 100486), (752, 96210), (846, 85520), (940, 76968), (1069, 67680), (1128, 64140), (1410, 51312), (1440, 50243), (1504, 48105), (1692, 42760), (1880, 38484), (2115, 34208), (2138, 33840), (2256, 32070), (2820, 25656), (3207, 22560), (3384, 21380), (3760, 19242), (4230, 17104), (4276, 16920), (4512, 16035), (5345, 13536), (5640, 12828), (6414, 11280), (6768, 10690), (7520, 9621), (8460, 8552)]