72722000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2833

約数の個数: 80

約数和(自身を含む): 189435792

約数和(自身を除く): 116713792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 2797, 3250, 5200, 5594, 6500, 11188, 13000, 13985, 22376, 26000, 27970, 36361, 44752, 55940, 69925, 72722, 111880, 139850, 145444, 181805, 223760, 279700, 290888, 349625, 363610, 559400, 581776, 699250, 727220, 909025, 1118800, 1398500, 1454440, 1818050, 2797000, 2908880, 3636100, 4545125, 5594000, 7272200, 9090250, 14544400, 18180500, 36361000, 72722000]

約数ペア:

[(1, 72722000), (2, 36361000), (4, 18180500), (5, 14544400), (8, 9090250), (10, 7272200), (13, 5594000), (16, 4545125), (20, 3636100), (25, 2908880), (26, 2797000), (40, 1818050), (50, 1454440), (52, 1398500), (65, 1118800), (80, 909025), (100, 727220), (104, 699250), (125, 581776), (130, 559400), (200, 363610), (208, 349625), (250, 290888), (260, 279700), (325, 223760), (400, 181805), (500, 145444), (520, 139850), (650, 111880), (1000, 72722), (1040, 69925), (1300, 55940), (1625, 44752), (2000, 36361), (2600, 27970), (2797, 26000), (3250, 22376), (5200, 13985), (5594, 13000), (6500, 11188)]