5109007800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{655001}}^1$

素因数の和:655033

約数の個数: 96

約数和(自身を含む): 17056252080

約数和(自身を除く): 11947244280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 655001, 1310002, 1965003, 2620004, 3275005, 3930006, 5240008, 6550010, 7860012, 8515013, 9825015, 13100020, 15720024, 16375025, 17030026, 19650030, 25545039, 26200040, 32750050, 34060052, 39300060, 42575065, 49125075, 51090078, 65500100, 68120104, 78600120, 85150130, 98250150, 102180156, 127725195, 131000200, 170300260, 196500300, 204360312, 212875325, 255450390, 340600520, 393000600, 425750650, 510900780, 638625975, 851501300, 1021801560, 1277251950, 1703002600, 2554503900, 5109007800]

約数ペア:

[(1, 5109007800), (2, 2554503900), (3, 1703002600), (4, 1277251950), (5, 1021801560), (6, 851501300), (8, 638625975), (10, 510900780), (12, 425750650), (13, 393000600), (15, 340600520), (20, 255450390), (24, 212875325), (25, 204360312), (26, 196500300), (30, 170300260), (39, 131000200), (40, 127725195), (50, 102180156), (52, 98250150), (60, 85150130), (65, 78600120), (75, 68120104), (78, 65500100), (100, 51090078), (104, 49125075), (120, 42575065), (130, 39300060), (150, 34060052), (156, 32750050), (195, 26200040), (200, 25545039), (260, 19650030), (300, 17030026), (312, 16375025), (325, 15720024), (390, 13100020), (520, 9825015), (600, 8515013), (650, 7860012), (780, 6550010), (975, 5240008), (1300, 3930006), (1560, 3275005), (1950, 2620004), (2600, 1965003), (3900, 1310002), (7800, 655001)]