99926320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 265496400

約数和(自身を除く): 165570080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 389, 494, 520, 676, 760, 778, 845, 988, 1040, 1235, 1352, 1520, 1556, 1690, 1945, 1976, 2470, 2704, 3112, 3211, 3380, 3890, 3952, 4940, 5057, 6224, 6422, 6760, 7391, 7780, 9880, 10114, 12844, 13520, 14782, 15560, 16055, 19760, 20228, 25285, 25688, 29564, 31120, 32110, 36955, 40456, 50570, 51376, 59128, 64220, 65741, 73910, 80912, 96083, 101140, 118256, 128440, 131482, 147820, 192166, 202280, 256880, 262964, 295640, 328705, 384332, 404560, 480415, 525928, 591280, 657410, 768664, 960830, 1051856, 1249079, 1314820, 1537328, 1921660, 2498158, 2629640, 3843320, 4996316, 5259280, 6245395, 7686640, 9992632, 12490790, 19985264, 24981580, 49963160, 99926320]

約数ペア:

[(1, 99926320), (2, 49963160), (4, 24981580), (5, 19985264), (8, 12490790), (10, 9992632), (13, 7686640), (16, 6245395), (19, 5259280), (20, 4996316), (26, 3843320), (38, 2629640), (40, 2498158), (52, 1921660), (65, 1537328), (76, 1314820), (80, 1249079), (95, 1051856), (104, 960830), (130, 768664), (152, 657410), (169, 591280), (190, 525928), (208, 480415), (247, 404560), (260, 384332), (304, 328705), (338, 295640), (380, 262964), (389, 256880), (494, 202280), (520, 192166), (676, 147820), (760, 131482), (778, 128440), (845, 118256), (988, 101140), (1040, 96083), (1235, 80912), (1352, 73910), (1520, 65741), (1556, 64220), (1690, 59128), (1945, 51376), (1976, 50570), (2470, 40456), (2704, 36955), (3112, 32110), (3211, 31120), (3380, 29564), (3890, 25688), (3952, 25285), (4940, 20228), (5057, 19760), (6224, 16055), (6422, 15560), (6760, 14782), (7391, 13520), (7780, 12844), (9880, 10114)]