68459160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 265420800

約数和(自身を除く): 196961640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 239, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 478, 616, 620, 651, 660, 682, 717, 744, 770, 840, 868, 924, 930, 956, 1023, 1085, 1155, 1195, 1240, 1302, 1320, 1364, 1434, 1540, 1673, 1705, 1736, 1848, 1860, 1912, 2046, 2170, 2310, 2387, 2390, 2604, 2629, 2728, 2868, 3080, 3255, 3346, 3410, 3585, 3720, 4092, 4340, 4620, 4774, 4780, 5019, 5115, 5208, 5258, 5736, 6510, 6692, 6820, 7161, 7170, 7409, 7887, 8184, 8365, 8680, 9240, 9548, 9560, 10038, 10230, 10516, 11935, 13020, 13145, 13384, 13640, 14322, 14340, 14818, 15774, 16730, 18403, 19096, 20076, 20460, 21032, 22227, 23870, 25095, 26040, 26290, 28644, 28680, 29636, 31548, 33460, 35805, 36806, 37045, 39435, 40152, 40920, 44454, 47740, 50190, 51863, 52580, 55209, 57288, 59272, 63096, 66920, 71610, 73612, 74090, 78870, 81499, 88908, 92015, 95480, 100380, 103726, 105160, 110418, 111135, 143220, 147224, 148180, 155589, 157740, 162998, 177816, 184030, 200760, 207452, 220836, 222270, 244497, 259315, 276045, 286440, 296360, 311178, 315480, 325996, 368060, 407495, 414904, 441672, 444540, 488994, 518630, 552090, 570493, 622356, 651992, 736120, 777945, 814990, 889080, 977988, 1037260, 1104180, 1140986, 1222485, 1244712, 1555890, 1629980, 1711479, 1955976, 2074520, 2208360, 2281972, 2444970, 2852465, 3111780, 3259960, 3422958, 4563944, 4889940, 5704930, 6223560, 6845916, 8557395, 9779880, 11409860, 13691832, 17114790, 22819720, 34229580, 68459160]

約数ペア:

[(1, 68459160), (2, 34229580), (3, 22819720), (4, 17114790), (5, 13691832), (6, 11409860), (7, 9779880), (8, 8557395), (10, 6845916), (11, 6223560), (12, 5704930), (14, 4889940), (15, 4563944), (20, 3422958), (21, 3259960), (22, 3111780), (24, 2852465), (28, 2444970), (30, 2281972), (31, 2208360), (33, 2074520), (35, 1955976), (40, 1711479), (42, 1629980), (44, 1555890), (55, 1244712), (56, 1222485), (60, 1140986), (62, 1104180), (66, 1037260), (70, 977988), (77, 889080), (84, 814990), (88, 777945), (93, 736120), (105, 651992), (110, 622356), (120, 570493), (124, 552090), (132, 518630), (140, 488994), (154, 444540), (155, 441672), (165, 414904), (168, 407495), (186, 368060), (210, 325996), (217, 315480), (220, 311178), (231, 296360), (239, 286440), (248, 276045), (264, 259315), (280, 244497), (308, 222270), (310, 220836), (330, 207452), (341, 200760), (372, 184030), (385, 177816), (420, 162998), (434, 157740), (440, 155589), (462, 148180), (465, 147224), (478, 143220), (616, 111135), (620, 110418), (651, 105160), (660, 103726), (682, 100380), (717, 95480), (744, 92015), (770, 88908), (840, 81499), (868, 78870), (924, 74090), (930, 73612), (956, 71610), (1023, 66920), (1085, 63096), (1155, 59272), (1195, 57288), (1240, 55209), (1302, 52580), (1320, 51863), (1364, 50190), (1434, 47740), (1540, 44454), (1673, 40920), (1705, 40152), (1736, 39435), (1848, 37045), (1860, 36806), (1912, 35805), (2046, 33460), (2170, 31548), (2310, 29636), (2387, 28680), (2390, 28644), (2604, 26290), (2629, 26040), (2728, 25095), (2868, 23870), (3080, 22227), (3255, 21032), (3346, 20460), (3410, 20076), (3585, 19096), (3720, 18403), (4092, 16730), (4340, 15774), (4620, 14818), (4774, 14340), (4780, 14322), (5019, 13640), (5115, 13384), (5208, 13145), (5258, 13020), (5736, 11935), (6510, 10516), (6692, 10230), (6820, 10038), (7161, 9560), (7170, 9548), (7409, 9240), (7887, 8680), (8184, 8365)]