80201240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 232696800

約数和(自身を除く): 152495560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 49, 56, 58, 68, 70, 83, 85, 98, 116, 119, 136, 140, 145, 166, 170, 196, 203, 232, 238, 245, 280, 290, 332, 340, 392, 406, 415, 476, 490, 493, 580, 581, 595, 664, 680, 812, 830, 833, 952, 980, 986, 1015, 1160, 1162, 1190, 1411, 1421, 1624, 1660, 1666, 1960, 1972, 2030, 2324, 2380, 2407, 2465, 2822, 2842, 2905, 3320, 3332, 3451, 3944, 4060, 4067, 4165, 4648, 4760, 4814, 4930, 5644, 5684, 5810, 6664, 6902, 7055, 7105, 8120, 8134, 8330, 9628, 9860, 9877, 11288, 11368, 11620, 12035, 13804, 14110, 14210, 16268, 16660, 16849, 17255, 19256, 19720, 19754, 20335, 23240, 24070, 24157, 27608, 28220, 28420, 32536, 33320, 33698, 34510, 39508, 40670, 40919, 48140, 48314, 49385, 56440, 56840, 67396, 69020, 69139, 79016, 81340, 81838, 84245, 96280, 96628, 98770, 117943, 120785, 134792, 138040, 138278, 162680, 163676, 168490, 193256, 197540, 204595, 235886, 241570, 276556, 286433, 327352, 336980, 345695, 395080, 409190, 471772, 483140, 553112, 572866, 589715, 673960, 691390, 818380, 943544, 966280, 1145732, 1179430, 1382780, 1432165, 1636760, 2005031, 2291464, 2358860, 2765560, 2864330, 4010062, 4717720, 5728660, 8020124, 10025155, 11457320, 16040248, 20050310, 40100620, 80201240]

約数ペア:

[(1, 80201240), (2, 40100620), (4, 20050310), (5, 16040248), (7, 11457320), (8, 10025155), (10, 8020124), (14, 5728660), (17, 4717720), (20, 4010062), (28, 2864330), (29, 2765560), (34, 2358860), (35, 2291464), (40, 2005031), (49, 1636760), (56, 1432165), (58, 1382780), (68, 1179430), (70, 1145732), (83, 966280), (85, 943544), (98, 818380), (116, 691390), (119, 673960), (136, 589715), (140, 572866), (145, 553112), (166, 483140), (170, 471772), (196, 409190), (203, 395080), (232, 345695), (238, 336980), (245, 327352), (280, 286433), (290, 276556), (332, 241570), (340, 235886), (392, 204595), (406, 197540), (415, 193256), (476, 168490), (490, 163676), (493, 162680), (580, 138278), (581, 138040), (595, 134792), (664, 120785), (680, 117943), (812, 98770), (830, 96628), (833, 96280), (952, 84245), (980, 81838), (986, 81340), (1015, 79016), (1160, 69139), (1162, 69020), (1190, 67396), (1411, 56840), (1421, 56440), (1624, 49385), (1660, 48314), (1666, 48140), (1960, 40919), (1972, 40670), (2030, 39508), (2324, 34510), (2380, 33698), (2407, 33320), (2465, 32536), (2822, 28420), (2842, 28220), (2905, 27608), (3320, 24157), (3332, 24070), (3451, 23240), (3944, 20335), (4060, 19754), (4067, 19720), (4165, 19256), (4648, 17255), (4760, 16849), (4814, 16660), (4930, 16268), (5644, 14210), (5684, 14110), (5810, 13804), (6664, 12035), (6902, 11620), (7055, 11368), (7105, 11288), (8120, 9877), (8134, 9860), (8330, 9628)]