65419920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1030

約数の個数: 160

約数和(自身を含む): 232842240

約数和(自身を除く): 167422320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 977, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 1954, 2160, 2232, 2480, 2790, 2931, 3348, 3720, 3908, 4185, 4464, 4885, 5580, 5862, 6696, 7440, 7816, 8370, 8793, 9770, 11160, 11724, 13392, 14655, 15632, 16740, 17586, 19540, 22320, 23448, 26379, 29310, 30287, 33480, 35172, 39080, 43965, 46896, 52758, 58620, 60574, 66960, 70344, 78160, 87930, 90861, 105516, 117240, 121148, 131895, 140688, 151435, 175860, 181722, 211032, 234480, 242296, 263790, 272583, 302870, 351720, 363444, 422064, 454305, 484592, 527580, 545166, 605740, 703440, 726888, 817749, 908610, 1055160, 1090332, 1211480, 1362915, 1453776, 1635498, 1817220, 2110320, 2180664, 2422960, 2725830, 3270996, 3634440, 4088745, 4361328, 5451660, 6541992, 7268880, 8177490, 10903320, 13083984, 16354980, 21806640, 32709960, 65419920]

約数ペア:

[(1, 65419920), (2, 32709960), (3, 21806640), (4, 16354980), (5, 13083984), (6, 10903320), (8, 8177490), (9, 7268880), (10, 6541992), (12, 5451660), (15, 4361328), (16, 4088745), (18, 3634440), (20, 3270996), (24, 2725830), (27, 2422960), (30, 2180664), (31, 2110320), (36, 1817220), (40, 1635498), (45, 1453776), (48, 1362915), (54, 1211480), (60, 1090332), (62, 1055160), (72, 908610), (80, 817749), (90, 726888), (93, 703440), (108, 605740), (120, 545166), (124, 527580), (135, 484592), (144, 454305), (155, 422064), (180, 363444), (186, 351720), (216, 302870), (240, 272583), (248, 263790), (270, 242296), (279, 234480), (310, 211032), (360, 181722), (372, 175860), (432, 151435), (465, 140688), (496, 131895), (540, 121148), (558, 117240), (620, 105516), (720, 90861), (744, 87930), (837, 78160), (930, 70344), (977, 66960), (1080, 60574), (1116, 58620), (1240, 52758), (1395, 46896), (1488, 43965), (1674, 39080), (1860, 35172), (1954, 33480), (2160, 30287), (2232, 29310), (2480, 26379), (2790, 23448), (2931, 22320), (3348, 19540), (3720, 17586), (3908, 16740), (4185, 15632), (4464, 14655), (4885, 13392), (5580, 11724), (5862, 11160), (6696, 9770), (7440, 8793), (7816, 8370)]