64240560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29741}}^1$

素因数の和:29763

約数の個数: 80

約数和(自身を含む): 221280480

約数和(自身を除く): 157039920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 29741, 59482, 89223, 118964, 148705, 178446, 237928, 267669, 297410, 356892, 446115, 475856, 535338, 594820, 713784, 803007, 892230, 1070676, 1189640, 1338345, 1427568, 1606014, 1784460, 2141352, 2379280, 2676690, 3212028, 3568920, 4015035, 4282704, 5353380, 6424056, 7137840, 8030070, 10706760, 12848112, 16060140, 21413520, 32120280, 64240560]

約数ペア:

[(1, 64240560), (2, 32120280), (3, 21413520), (4, 16060140), (5, 12848112), (6, 10706760), (8, 8030070), (9, 7137840), (10, 6424056), (12, 5353380), (15, 4282704), (16, 4015035), (18, 3568920), (20, 3212028), (24, 2676690), (27, 2379280), (30, 2141352), (36, 1784460), (40, 1606014), (45, 1427568), (48, 1338345), (54, 1189640), (60, 1070676), (72, 892230), (80, 803007), (90, 713784), (108, 594820), (120, 535338), (135, 475856), (144, 446115), (180, 356892), (216, 297410), (240, 267669), (270, 237928), (360, 178446), (432, 148705), (540, 118964), (720, 89223), (1080, 59482), (2160, 29741)]