126436520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 351475200

約数和(自身を除く): 225038680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 92, 115, 116, 140, 145, 161, 184, 203, 230, 232, 280, 290, 322, 406, 460, 580, 644, 667, 677, 805, 812, 920, 1015, 1160, 1288, 1334, 1354, 1610, 1624, 2030, 2668, 2708, 3220, 3335, 3385, 4060, 4669, 4739, 5336, 5416, 6440, 6670, 6770, 8120, 9338, 9478, 13340, 13540, 15571, 18676, 18956, 19633, 23345, 23695, 26680, 27080, 31142, 37352, 37912, 39266, 46690, 47390, 62284, 77855, 78532, 93380, 94780, 98165, 108997, 124568, 137431, 155710, 157064, 186760, 189560, 196330, 217994, 274862, 311420, 392660, 435988, 451559, 544985, 549724, 622840, 687155, 785320, 871976, 903118, 1089970, 1099448, 1374310, 1806236, 2179940, 2257795, 2748620, 3160913, 3612472, 4359880, 4515590, 5497240, 6321826, 9031180, 12643652, 15804565, 18062360, 25287304, 31609130, 63218260, 126436520]

約数ペア:

[(1, 126436520), (2, 63218260), (4, 31609130), (5, 25287304), (7, 18062360), (8, 15804565), (10, 12643652), (14, 9031180), (20, 6321826), (23, 5497240), (28, 4515590), (29, 4359880), (35, 3612472), (40, 3160913), (46, 2748620), (56, 2257795), (58, 2179940), (70, 1806236), (92, 1374310), (115, 1099448), (116, 1089970), (140, 903118), (145, 871976), (161, 785320), (184, 687155), (203, 622840), (230, 549724), (232, 544985), (280, 451559), (290, 435988), (322, 392660), (406, 311420), (460, 274862), (580, 217994), (644, 196330), (667, 189560), (677, 186760), (805, 157064), (812, 155710), (920, 137431), (1015, 124568), (1160, 108997), (1288, 98165), (1334, 94780), (1354, 93380), (1610, 78532), (1624, 77855), (2030, 62284), (2668, 47390), (2708, 46690), (3220, 39266), (3335, 37912), (3385, 37352), (4060, 31142), (4669, 27080), (4739, 26680), (5336, 23695), (5416, 23345), (6440, 19633), (6670, 18956), (6770, 18676), (8120, 15571), (9338, 13540), (9478, 13340)]