78768060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 262219776

約数和(自身を除く): 183451716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 223, 290, 348, 406, 420, 435, 446, 580, 609, 669, 812, 841, 870, 892, 1015, 1115, 1218, 1338, 1561, 1682, 1740, 2030, 2230, 2436, 2523, 2676, 3045, 3122, 3345, 3364, 4060, 4205, 4460, 4683, 5046, 5887, 6090, 6244, 6467, 6690, 7805, 8410, 9366, 10092, 11774, 12180, 12615, 12934, 13380, 15610, 16820, 17661, 18732, 19401, 23415, 23548, 25230, 25868, 29435, 31220, 32335, 35322, 38802, 45269, 46830, 50460, 58870, 64670, 70644, 77604, 88305, 90538, 93660, 97005, 117740, 129340, 135807, 176610, 181076, 187543, 194010, 226345, 271614, 353220, 375086, 388020, 452690, 543228, 562629, 679035, 750172, 905380, 937715, 1125258, 1312801, 1358070, 1875430, 2250516, 2625602, 2716140, 2813145, 3750860, 3938403, 5251204, 5626290, 6564005, 7876806, 11252580, 13128010, 15753612, 19692015, 26256020, 39384030, 78768060]

約数ペア:

[(1, 78768060), (2, 39384030), (3, 26256020), (4, 19692015), (5, 15753612), (6, 13128010), (7, 11252580), (10, 7876806), (12, 6564005), (14, 5626290), (15, 5251204), (20, 3938403), (21, 3750860), (28, 2813145), (29, 2716140), (30, 2625602), (35, 2250516), (42, 1875430), (58, 1358070), (60, 1312801), (70, 1125258), (84, 937715), (87, 905380), (105, 750172), (116, 679035), (140, 562629), (145, 543228), (174, 452690), (203, 388020), (210, 375086), (223, 353220), (290, 271614), (348, 226345), (406, 194010), (420, 187543), (435, 181076), (446, 176610), (580, 135807), (609, 129340), (669, 117740), (812, 97005), (841, 93660), (870, 90538), (892, 88305), (1015, 77604), (1115, 70644), (1218, 64670), (1338, 58870), (1561, 50460), (1682, 46830), (1740, 45269), (2030, 38802), (2230, 35322), (2436, 32335), (2523, 31220), (2676, 29435), (3045, 25868), (3122, 25230), (3345, 23548), (3364, 23415), (4060, 19401), (4205, 18732), (4460, 17661), (4683, 16820), (5046, 15610), (5887, 13380), (6090, 12934), (6244, 12615), (6467, 12180), (6690, 11774), (7805, 10092), (8410, 9366)]