74809680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 259269120

約数和(自身を除く): 184459440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 473, 516, 528, 645, 659, 660, 688, 860, 880, 946, 1032, 1290, 1318, 1320, 1419, 1720, 1892, 1977, 2064, 2365, 2580, 2636, 2640, 2838, 3295, 3440, 3784, 3954, 4730, 5160, 5272, 5676, 6590, 7095, 7249, 7568, 7908, 9460, 9885, 10320, 10544, 11352, 13180, 14190, 14498, 15816, 18920, 19770, 21747, 22704, 26360, 28337, 28380, 28996, 31632, 36245, 37840, 39540, 43494, 52720, 56674, 56760, 57992, 72490, 79080, 85011, 86988, 108735, 113348, 113520, 115984, 141685, 144980, 158160, 170022, 173976, 217470, 226696, 283370, 289960, 311707, 340044, 347952, 425055, 434940, 453392, 566740, 579920, 623414, 680088, 850110, 869880, 935121, 1133480, 1246828, 1360176, 1558535, 1700220, 1739760, 1870242, 2266960, 2493656, 3117070, 3400440, 3740484, 4675605, 4987312, 6234140, 6800880, 7480968, 9351210, 12468280, 14961936, 18702420, 24936560, 37404840, 74809680]

約数ペア:

[(1, 74809680), (2, 37404840), (3, 24936560), (4, 18702420), (5, 14961936), (6, 12468280), (8, 9351210), (10, 7480968), (11, 6800880), (12, 6234140), (15, 4987312), (16, 4675605), (20, 3740484), (22, 3400440), (24, 3117070), (30, 2493656), (33, 2266960), (40, 1870242), (43, 1739760), (44, 1700220), (48, 1558535), (55, 1360176), (60, 1246828), (66, 1133480), (80, 935121), (86, 869880), (88, 850110), (110, 680088), (120, 623414), (129, 579920), (132, 566740), (165, 453392), (172, 434940), (176, 425055), (215, 347952), (220, 340044), (240, 311707), (258, 289960), (264, 283370), (330, 226696), (344, 217470), (430, 173976), (440, 170022), (473, 158160), (516, 144980), (528, 141685), (645, 115984), (659, 113520), (660, 113348), (688, 108735), (860, 86988), (880, 85011), (946, 79080), (1032, 72490), (1290, 57992), (1318, 56760), (1320, 56674), (1419, 52720), (1720, 43494), (1892, 39540), (1977, 37840), (2064, 36245), (2365, 31632), (2580, 28996), (2636, 28380), (2640, 28337), (2838, 26360), (3295, 22704), (3440, 21747), (3784, 19770), (3954, 18920), (4730, 15816), (5160, 14498), (5272, 14190), (5676, 13180), (6590, 11352), (7095, 10544), (7249, 10320), (7568, 9885), (7908, 9460)]