164477600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1327

約数の個数: 144

約数和(自身を含む): 479219328

約数和(自身を除く): 314741728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 736, 800, 805, 920, 1120, 1150, 1277, 1288, 1400, 1610, 1840, 2300, 2554, 2576, 2800, 3220, 3680, 4025, 4600, 5108, 5152, 5600, 6385, 6440, 8050, 8939, 9200, 10216, 12770, 12880, 16100, 17878, 18400, 20432, 25540, 25760, 29371, 31925, 32200, 35756, 40864, 44695, 51080, 58742, 63850, 64400, 71512, 89390, 102160, 117484, 127700, 128800, 143024, 146855, 178780, 204320, 205597, 223475, 234968, 255400, 286048, 293710, 357560, 411194, 446950, 469936, 510800, 587420, 715120, 734275, 822388, 893900, 939872, 1021600, 1027985, 1174840, 1430240, 1468550, 1644776, 1787800, 2055970, 2349680, 2937100, 3289552, 3575600, 4111940, 4699360, 5139925, 5874200, 6579104, 7151200, 8223880, 10279850, 11748400, 16447760, 20559700, 23496800, 32895520, 41119400, 82238800, 164477600]

約数ペア:

[(1, 164477600), (2, 82238800), (4, 41119400), (5, 32895520), (7, 23496800), (8, 20559700), (10, 16447760), (14, 11748400), (16, 10279850), (20, 8223880), (23, 7151200), (25, 6579104), (28, 5874200), (32, 5139925), (35, 4699360), (40, 4111940), (46, 3575600), (50, 3289552), (56, 2937100), (70, 2349680), (80, 2055970), (92, 1787800), (100, 1644776), (112, 1468550), (115, 1430240), (140, 1174840), (160, 1027985), (161, 1021600), (175, 939872), (184, 893900), (200, 822388), (224, 734275), (230, 715120), (280, 587420), (322, 510800), (350, 469936), (368, 446950), (400, 411194), (460, 357560), (560, 293710), (575, 286048), (644, 255400), (700, 234968), (736, 223475), (800, 205597), (805, 204320), (920, 178780), (1120, 146855), (1150, 143024), (1277, 128800), (1288, 127700), (1400, 117484), (1610, 102160), (1840, 89390), (2300, 71512), (2554, 64400), (2576, 63850), (2800, 58742), (3220, 51080), (3680, 44695), (4025, 40864), (4600, 35756), (5108, 32200), (5152, 31925), (5600, 29371), (6385, 25760), (6440, 25540), (8050, 20432), (8939, 18400), (9200, 17878), (10216, 16100), (12770, 12880)]