61785480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 128

約数和(自身を含む): 202798080

約数和(自身を除く): 141012600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 977, 1020, 1054, 1240, 1581, 1860, 1954, 2040, 2108, 2635, 2931, 3162, 3720, 3908, 4216, 4885, 5270, 5862, 6324, 7816, 7905, 9770, 10540, 11724, 12648, 14655, 15810, 16609, 19540, 21080, 23448, 29310, 30287, 31620, 33218, 39080, 49827, 58620, 60574, 63240, 66436, 83045, 90861, 99654, 117240, 121148, 132872, 151435, 166090, 181722, 199308, 242296, 249135, 302870, 332180, 363444, 398616, 454305, 498270, 514879, 605740, 664360, 726888, 908610, 996540, 1029758, 1211480, 1544637, 1817220, 1993080, 2059516, 2574395, 3089274, 3634440, 4119032, 5148790, 6178548, 7723185, 10297580, 12357096, 15446370, 20595160, 30892740, 61785480]

約数ペア:

[(1, 61785480), (2, 30892740), (3, 20595160), (4, 15446370), (5, 12357096), (6, 10297580), (8, 7723185), (10, 6178548), (12, 5148790), (15, 4119032), (17, 3634440), (20, 3089274), (24, 2574395), (30, 2059516), (31, 1993080), (34, 1817220), (40, 1544637), (51, 1211480), (60, 1029758), (62, 996540), (68, 908610), (85, 726888), (93, 664360), (102, 605740), (120, 514879), (124, 498270), (136, 454305), (155, 398616), (170, 363444), (186, 332180), (204, 302870), (248, 249135), (255, 242296), (310, 199308), (340, 181722), (372, 166090), (408, 151435), (465, 132872), (510, 121148), (527, 117240), (620, 99654), (680, 90861), (744, 83045), (930, 66436), (977, 63240), (1020, 60574), (1054, 58620), (1240, 49827), (1581, 39080), (1860, 33218), (1954, 31620), (2040, 30287), (2108, 29310), (2635, 23448), (2931, 21080), (3162, 19540), (3720, 16609), (3908, 15810), (4216, 14655), (4885, 12648), (5270, 11724), (5862, 10540), (6324, 9770), (7816, 7905)]