137691120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2063

約数の個数: 160

約数和(自身を含む): 499968000

約数和(自身を除く): 362276880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 1999, 2296, 2460, 2870, 3280, 3444, 3998, 4305, 4592, 4920, 5740, 5997, 6888, 7996, 8610, 9840, 9995, 11480, 11994, 13776, 13993, 15992, 17220, 19990, 22960, 23988, 27986, 29985, 31984, 34440, 39980, 41979, 47976, 55972, 59970, 68880, 69965, 79960, 81959, 83958, 95952, 111944, 119940, 139930, 159920, 163918, 167916, 209895, 223888, 239880, 245877, 279860, 327836, 335832, 409795, 419790, 479760, 491754, 559720, 573713, 655672, 671664, 819590, 839580, 983508, 1119440, 1147426, 1229385, 1311344, 1639180, 1679160, 1721139, 1967016, 2294852, 2458770, 2868565, 3278360, 3358320, 3442278, 3934032, 4589704, 4917540, 5737130, 6556720, 6884556, 8605695, 9179408, 9835080, 11474260, 13769112, 17211390, 19670160, 22948520, 27538224, 34422780, 45897040, 68845560, 137691120]

約数ペア:

[(1, 137691120), (2, 68845560), (3, 45897040), (4, 34422780), (5, 27538224), (6, 22948520), (7, 19670160), (8, 17211390), (10, 13769112), (12, 11474260), (14, 9835080), (15, 9179408), (16, 8605695), (20, 6884556), (21, 6556720), (24, 5737130), (28, 4917540), (30, 4589704), (35, 3934032), (40, 3442278), (41, 3358320), (42, 3278360), (48, 2868565), (56, 2458770), (60, 2294852), (70, 1967016), (80, 1721139), (82, 1679160), (84, 1639180), (105, 1311344), (112, 1229385), (120, 1147426), (123, 1119440), (140, 983508), (164, 839580), (168, 819590), (205, 671664), (210, 655672), (240, 573713), (246, 559720), (280, 491754), (287, 479760), (328, 419790), (336, 409795), (410, 335832), (420, 327836), (492, 279860), (560, 245877), (574, 239880), (615, 223888), (656, 209895), (820, 167916), (840, 163918), (861, 159920), (984, 139930), (1148, 119940), (1230, 111944), (1435, 95952), (1640, 83958), (1680, 81959), (1722, 79960), (1968, 69965), (1999, 68880), (2296, 59970), (2460, 55972), (2870, 47976), (3280, 41979), (3444, 39980), (3998, 34440), (4305, 31984), (4592, 29985), (4920, 27986), (5740, 23988), (5997, 22960), (6888, 19990), (7996, 17220), (8610, 15992), (9840, 13993), (9995, 13776), (11480, 11994)]