39680280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 137388240

約数和(自身を除く): 97707960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 331, 333, 360, 370, 405, 444, 540, 555, 648, 662, 666, 740, 810, 888, 993, 999, 1080, 1110, 1324, 1332, 1480, 1620, 1655, 1665, 1986, 1998, 2220, 2648, 2664, 2979, 2997, 3240, 3310, 3330, 3972, 3996, 4440, 4965, 4995, 5958, 5994, 6620, 6660, 7944, 7992, 8937, 9930, 9990, 11916, 11988, 12247, 13240, 13320, 14895, 14985, 17874, 19860, 19980, 23832, 23976, 24494, 26811, 29790, 29970, 35748, 36741, 39720, 39960, 44685, 48988, 53622, 59580, 59940, 61235, 71496, 73482, 89370, 97976, 107244, 110223, 119160, 119880, 122470, 134055, 146964, 178740, 183705, 214488, 220446, 244940, 268110, 293928, 330669, 357480, 367410, 440892, 489880, 536220, 551115, 661338, 734820, 881784, 992007, 1072440, 1102230, 1322676, 1469640, 1653345, 1984014, 2204460, 2645352, 3306690, 3968028, 4408920, 4960035, 6613380, 7936056, 9920070, 13226760, 19840140, 39680280]

約数ペア:

[(1, 39680280), (2, 19840140), (3, 13226760), (4, 9920070), (5, 7936056), (6, 6613380), (8, 4960035), (9, 4408920), (10, 3968028), (12, 3306690), (15, 2645352), (18, 2204460), (20, 1984014), (24, 1653345), (27, 1469640), (30, 1322676), (36, 1102230), (37, 1072440), (40, 992007), (45, 881784), (54, 734820), (60, 661338), (72, 551115), (74, 536220), (81, 489880), (90, 440892), (108, 367410), (111, 357480), (120, 330669), (135, 293928), (148, 268110), (162, 244940), (180, 220446), (185, 214488), (216, 183705), (222, 178740), (270, 146964), (296, 134055), (324, 122470), (331, 119880), (333, 119160), (360, 110223), (370, 107244), (405, 97976), (444, 89370), (540, 73482), (555, 71496), (648, 61235), (662, 59940), (666, 59580), (740, 53622), (810, 48988), (888, 44685), (993, 39960), (999, 39720), (1080, 36741), (1110, 35748), (1324, 29970), (1332, 29790), (1480, 26811), (1620, 24494), (1655, 23976), (1665, 23832), (1986, 19980), (1998, 19860), (2220, 17874), (2648, 14985), (2664, 14895), (2979, 13320), (2997, 13240), (3240, 12247), (3310, 11988), (3330, 11916), (3972, 9990), (3996, 9930), (4440, 8937), (4965, 7992), (4995, 7944), (5958, 6660), (5994, 6620)]