1661827920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{6199}}^1$

素因数の和:7332

約数の個数: 80

約数和(自身を含む): 5157110400

約数和(自身を除く): 3495282480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1117, 2234, 3351, 4468, 5585, 6199, 6702, 8936, 11170, 12398, 13404, 16755, 17872, 18597, 22340, 24796, 26808, 30995, 33510, 37194, 44680, 49592, 53616, 61990, 67020, 74388, 89360, 92985, 99184, 123980, 134040, 148776, 185970, 247960, 268080, 297552, 371940, 495920, 743880, 1487760, 6924283, 13848566, 20772849, 27697132, 34621415, 41545698, 55394264, 69242830, 83091396, 103864245, 110788528, 138485660, 166182792, 207728490, 276971320, 332365584, 415456980, 553942640, 830913960, 1661827920]

約数ペア:

[(1, 1661827920), (2, 830913960), (3, 553942640), (4, 415456980), (5, 332365584), (6, 276971320), (8, 207728490), (10, 166182792), (12, 138485660), (15, 110788528), (16, 103864245), (20, 83091396), (24, 69242830), (30, 55394264), (40, 41545698), (48, 34621415), (60, 27697132), (80, 20772849), (120, 13848566), (240, 6924283), (1117, 1487760), (2234, 743880), (3351, 495920), (4468, 371940), (5585, 297552), (6199, 268080), (6702, 247960), (8936, 185970), (11170, 148776), (12398, 134040), (13404, 123980), (16755, 99184), (17872, 92985), (18597, 89360), (22340, 74388), (24796, 67020), (26808, 61990), (30995, 53616), (33510, 49592), (37194, 44680)]