163670320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3049}}^1$

素因数の和:3134

約数の個数: 80

約数和(自身を含む): 422071200

約数和(自身を除く): 258400880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2440, 2684, 3049, 3355, 4880, 5368, 6098, 6710, 10736, 12196, 13420, 15245, 24392, 26840, 30490, 33539, 48784, 53680, 60980, 67078, 121960, 134156, 167695, 185989, 243920, 268312, 335390, 371978, 536624, 670780, 743956, 929945, 1341560, 1487912, 1859890, 2045879, 2683120, 2975824, 3719780, 4091758, 7439560, 8183516, 10229395, 14879120, 16367032, 20458790, 32734064, 40917580, 81835160, 163670320]

約数ペア:

[(1, 163670320), (2, 81835160), (4, 40917580), (5, 32734064), (8, 20458790), (10, 16367032), (11, 14879120), (16, 10229395), (20, 8183516), (22, 7439560), (40, 4091758), (44, 3719780), (55, 2975824), (61, 2683120), (80, 2045879), (88, 1859890), (110, 1487912), (122, 1341560), (176, 929945), (220, 743956), (244, 670780), (305, 536624), (440, 371978), (488, 335390), (610, 268312), (671, 243920), (880, 185989), (976, 167695), (1220, 134156), (1342, 121960), (2440, 67078), (2684, 60980), (3049, 53680), (3355, 48784), (4880, 33539), (5368, 30490), (6098, 26840), (6710, 24392), (10736, 15245), (12196, 13420)]