68249520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1704

約数の個数: 160

約数和(自身を含む): 247603200

約数和(自身を除く): 179353680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1663, 1710, 2052, 2160, 2280, 2565, 2736, 3326, 3420, 4104, 4560, 4989, 5130, 6652, 6840, 8208, 8315, 9978, 10260, 13304, 13680, 14967, 16630, 19956, 20520, 24945, 26608, 29934, 31597, 33260, 39912, 41040, 44901, 49890, 59868, 63194, 66520, 74835, 79824, 89802, 94791, 99780, 119736, 126388, 133040, 149670, 157985, 179604, 189582, 199560, 224505, 239472, 252776, 284373, 299340, 315970, 359208, 379164, 399120, 449010, 473955, 505552, 568746, 598680, 631940, 718416, 758328, 853119, 898020, 947910, 1137492, 1197360, 1263880, 1421865, 1516656, 1706238, 1796040, 1895820, 2274984, 2527760, 2843730, 3412476, 3592080, 3791640, 4265595, 4549968, 5687460, 6824952, 7583280, 8531190, 11374920, 13649904, 17062380, 22749840, 34124760, 68249520]

約数ペア:

[(1, 68249520), (2, 34124760), (3, 22749840), (4, 17062380), (5, 13649904), (6, 11374920), (8, 8531190), (9, 7583280), (10, 6824952), (12, 5687460), (15, 4549968), (16, 4265595), (18, 3791640), (19, 3592080), (20, 3412476), (24, 2843730), (27, 2527760), (30, 2274984), (36, 1895820), (38, 1796040), (40, 1706238), (45, 1516656), (48, 1421865), (54, 1263880), (57, 1197360), (60, 1137492), (72, 947910), (76, 898020), (80, 853119), (90, 758328), (95, 718416), (108, 631940), (114, 598680), (120, 568746), (135, 505552), (144, 473955), (152, 449010), (171, 399120), (180, 379164), (190, 359208), (216, 315970), (228, 299340), (240, 284373), (270, 252776), (285, 239472), (304, 224505), (342, 199560), (360, 189582), (380, 179604), (432, 157985), (456, 149670), (513, 133040), (540, 126388), (570, 119736), (684, 99780), (720, 94791), (760, 89802), (855, 79824), (912, 74835), (1026, 66520), (1080, 63194), (1140, 59868), (1368, 49890), (1520, 44901), (1663, 41040), (1710, 39912), (2052, 33260), (2160, 31597), (2280, 29934), (2565, 26608), (2736, 24945), (3326, 20520), (3420, 19956), (4104, 16630), (4560, 14967), (4989, 13680), (5130, 13304), (6652, 10260), (6840, 9978), (8208, 8315)]