8159580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 29169504

約数和(自身を除く): 21009924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 317, 330, 390, 396, 429, 468, 495, 572, 585, 634, 660, 715, 780, 858, 951, 990, 1170, 1268, 1287, 1430, 1585, 1716, 1902, 1980, 2145, 2340, 2574, 2853, 2860, 3170, 3487, 3804, 4121, 4290, 4755, 5148, 5706, 6340, 6435, 6974, 8242, 8580, 9510, 10461, 11412, 12363, 12870, 13948, 14265, 16484, 17435, 19020, 20605, 20922, 24726, 25740, 28530, 31383, 34870, 37089, 41210, 41844, 45331, 49452, 52305, 57060, 61815, 62766, 69740, 74178, 82420, 90662, 104610, 123630, 125532, 135993, 148356, 156915, 181324, 185445, 209220, 226655, 247260, 271986, 313830, 370890, 407979, 453310, 543972, 627660, 679965, 741780, 815958, 906620, 1359930, 1631916, 2039895, 2719860, 4079790, 8159580]

約数ペア:

[(1, 8159580), (2, 4079790), (3, 2719860), (4, 2039895), (5, 1631916), (6, 1359930), (9, 906620), (10, 815958), (11, 741780), (12, 679965), (13, 627660), (15, 543972), (18, 453310), (20, 407979), (22, 370890), (26, 313830), (30, 271986), (33, 247260), (36, 226655), (39, 209220), (44, 185445), (45, 181324), (52, 156915), (55, 148356), (60, 135993), (65, 125532), (66, 123630), (78, 104610), (90, 90662), (99, 82420), (110, 74178), (117, 69740), (130, 62766), (132, 61815), (143, 57060), (156, 52305), (165, 49452), (180, 45331), (195, 41844), (198, 41210), (220, 37089), (234, 34870), (260, 31383), (286, 28530), (317, 25740), (330, 24726), (390, 20922), (396, 20605), (429, 19020), (468, 17435), (495, 16484), (572, 14265), (585, 13948), (634, 12870), (660, 12363), (715, 11412), (780, 10461), (858, 9510), (951, 8580), (990, 8242), (1170, 6974), (1268, 6435), (1287, 6340), (1430, 5706), (1585, 5148), (1716, 4755), (1902, 4290), (1980, 4121), (2145, 3804), (2340, 3487), (2574, 3170), (2853, 2860)]