56152980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 192

約数和(自身を含む): 198508800

約数和(自身を除く): 142355820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 421, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 842, 855, 988, 1026, 1140, 1170, 1235, 1263, 1404, 1482, 1684, 1710, 1755, 2052, 2105, 2223, 2340, 2470, 2526, 2565, 2964, 3420, 3510, 3705, 3789, 4210, 4446, 4940, 5052, 5130, 5473, 6315, 6669, 7020, 7410, 7578, 7999, 8420, 8892, 10260, 10946, 11115, 11367, 12630, 13338, 14820, 15156, 15998, 16419, 18945, 21892, 22230, 22734, 23997, 25260, 26676, 27365, 31996, 32838, 33345, 37890, 39995, 44460, 45468, 47994, 49257, 54730, 56835, 65676, 66690, 71991, 75780, 79990, 82095, 95988, 98514, 103987, 109460, 113670, 119985, 133380, 143982, 147771, 159980, 164190, 197028, 207974, 215973, 227340, 239970, 246285, 287964, 295542, 311961, 328380, 359955, 415948, 431946, 479940, 492570, 519935, 591084, 623922, 719910, 738855, 863892, 935883, 985140, 1039870, 1079865, 1247844, 1439820, 1477710, 1559805, 1871766, 2079740, 2159730, 2807649, 2955420, 3119610, 3743532, 4319460, 4679415, 5615298, 6239220, 9358830, 11230596, 14038245, 18717660, 28076490, 56152980]

約数ペア:

[(1, 56152980), (2, 28076490), (3, 18717660), (4, 14038245), (5, 11230596), (6, 9358830), (9, 6239220), (10, 5615298), (12, 4679415), (13, 4319460), (15, 3743532), (18, 3119610), (19, 2955420), (20, 2807649), (26, 2159730), (27, 2079740), (30, 1871766), (36, 1559805), (38, 1477710), (39, 1439820), (45, 1247844), (52, 1079865), (54, 1039870), (57, 985140), (60, 935883), (65, 863892), (76, 738855), (78, 719910), (90, 623922), (95, 591084), (108, 519935), (114, 492570), (117, 479940), (130, 431946), (135, 415948), (156, 359955), (171, 328380), (180, 311961), (190, 295542), (195, 287964), (228, 246285), (234, 239970), (247, 227340), (260, 215973), (270, 207974), (285, 197028), (342, 164190), (351, 159980), (380, 147771), (390, 143982), (421, 133380), (468, 119985), (494, 113670), (513, 109460), (540, 103987), (570, 98514), (585, 95988), (684, 82095), (702, 79990), (741, 75780), (780, 71991), (842, 66690), (855, 65676), (988, 56835), (1026, 54730), (1140, 49257), (1170, 47994), (1235, 45468), (1263, 44460), (1404, 39995), (1482, 37890), (1684, 33345), (1710, 32838), (1755, 31996), (2052, 27365), (2105, 26676), (2223, 25260), (2340, 23997), (2470, 22734), (2526, 22230), (2565, 21892), (2964, 18945), (3420, 16419), (3510, 15998), (3705, 15156), (3789, 14820), (4210, 13338), (4446, 12630), (4940, 11367), (5052, 11115), (5130, 10946), (5473, 10260), (6315, 8892), (6669, 8420), (7020, 7999), (7410, 7578)]