38517840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:957

約数の個数: 120

約数和(自身を含む): 131626248

約数和(自身を除く): 93108408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 877, 915, 976, 1098, 1220, 1464, 1754, 1830, 2196, 2440, 2631, 2745, 2928, 3508, 3660, 4385, 4392, 4880, 5262, 5490, 7016, 7320, 7893, 8770, 8784, 10524, 10980, 13155, 14032, 14640, 15786, 17540, 21048, 21960, 26310, 31572, 35080, 39465, 42096, 43920, 52620, 53497, 63144, 70160, 78930, 105240, 106994, 126288, 157860, 160491, 210480, 213988, 267485, 315720, 320982, 427976, 481473, 534970, 631440, 641964, 802455, 855952, 962946, 1069940, 1283928, 1604910, 1925892, 2139880, 2407365, 2567856, 3209820, 3851784, 4279760, 4814730, 6419640, 7703568, 9629460, 12839280, 19258920, 38517840]

約数ペア:

[(1, 38517840), (2, 19258920), (3, 12839280), (4, 9629460), (5, 7703568), (6, 6419640), (8, 4814730), (9, 4279760), (10, 3851784), (12, 3209820), (15, 2567856), (16, 2407365), (18, 2139880), (20, 1925892), (24, 1604910), (30, 1283928), (36, 1069940), (40, 962946), (45, 855952), (48, 802455), (60, 641964), (61, 631440), (72, 534970), (80, 481473), (90, 427976), (120, 320982), (122, 315720), (144, 267485), (180, 213988), (183, 210480), (240, 160491), (244, 157860), (305, 126288), (360, 106994), (366, 105240), (488, 78930), (549, 70160), (610, 63144), (720, 53497), (732, 52620), (877, 43920), (915, 42096), (976, 39465), (1098, 35080), (1220, 31572), (1464, 26310), (1754, 21960), (1830, 21048), (2196, 17540), (2440, 15786), (2631, 14640), (2745, 14032), (2928, 13155), (3508, 10980), (3660, 10524), (4385, 8784), (4392, 8770), (4880, 7893), (5262, 7320), (5490, 7016)]