61940320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 159733728

約数和(自身を除く): 97793408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 97, 104, 130, 160, 194, 208, 260, 307, 388, 416, 485, 520, 614, 776, 970, 1040, 1228, 1261, 1535, 1552, 1940, 2080, 2456, 2522, 3070, 3104, 3880, 3991, 4912, 5044, 6140, 6305, 7760, 7982, 9824, 10088, 12280, 12610, 15520, 15964, 19955, 20176, 24560, 25220, 29779, 31928, 39910, 40352, 49120, 50440, 59558, 63856, 79820, 100880, 119116, 127712, 148895, 159640, 201760, 238232, 297790, 319280, 387127, 476464, 595580, 638560, 774254, 952928, 1191160, 1548508, 1935635, 2382320, 3097016, 3871270, 4764640, 6194032, 7742540, 12388064, 15485080, 30970160, 61940320]

約数ペア:

[(1, 61940320), (2, 30970160), (4, 15485080), (5, 12388064), (8, 7742540), (10, 6194032), (13, 4764640), (16, 3871270), (20, 3097016), (26, 2382320), (32, 1935635), (40, 1548508), (52, 1191160), (65, 952928), (80, 774254), (97, 638560), (104, 595580), (130, 476464), (160, 387127), (194, 319280), (208, 297790), (260, 238232), (307, 201760), (388, 159640), (416, 148895), (485, 127712), (520, 119116), (614, 100880), (776, 79820), (970, 63856), (1040, 59558), (1228, 50440), (1261, 49120), (1535, 40352), (1552, 39910), (1940, 31928), (2080, 29779), (2456, 25220), (2522, 24560), (3070, 20176), (3104, 19955), (3880, 15964), (3991, 15520), (4912, 12610), (5044, 12280), (6140, 10088), (6305, 9824), (7760, 7982)]