161530740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:459

約数の個数: 192

約数和(自身を含む): 580177920

約数和(自身を除く): 418647180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 151, 180, 189, 210, 252, 270, 283, 302, 315, 378, 420, 453, 540, 566, 604, 630, 755, 756, 849, 906, 945, 1057, 1132, 1260, 1359, 1415, 1510, 1698, 1812, 1890, 1981, 2114, 2265, 2547, 2718, 2830, 3020, 3171, 3396, 3780, 3962, 4077, 4228, 4245, 4530, 5094, 5285, 5436, 5660, 5943, 6342, 6795, 7641, 7924, 8154, 8490, 9060, 9513, 9905, 10188, 10570, 11886, 12684, 12735, 13590, 15282, 15855, 16308, 16980, 17829, 19026, 19810, 20385, 21140, 23772, 25470, 27180, 28539, 29715, 30564, 31710, 35658, 38052, 38205, 39620, 40770, 42733, 47565, 50940, 53487, 57078, 59430, 63420, 71316, 76410, 81540, 85466, 89145, 95130, 106974, 114156, 118860, 128199, 142695, 152820, 170932, 178290, 190260, 213665, 213948, 256398, 267435, 285390, 299131, 356580, 384597, 427330, 512796, 534870, 570780, 598262, 640995, 769194, 854660, 897393, 1069740, 1153791, 1196524, 1281990, 1495655, 1538388, 1794786, 1922985, 2307582, 2563980, 2692179, 2991310, 3589572, 3845970, 4486965, 4615164, 5384358, 5768955, 5982620, 7691940, 8076537, 8973930, 10768716, 11537910, 13460895, 16153074, 17947860, 23075820, 26921790, 32306148, 40382685, 53843580, 80765370, 161530740]

約数ペア:

[(1, 161530740), (2, 80765370), (3, 53843580), (4, 40382685), (5, 32306148), (6, 26921790), (7, 23075820), (9, 17947860), (10, 16153074), (12, 13460895), (14, 11537910), (15, 10768716), (18, 8973930), (20, 8076537), (21, 7691940), (27, 5982620), (28, 5768955), (30, 5384358), (35, 4615164), (36, 4486965), (42, 3845970), (45, 3589572), (54, 2991310), (60, 2692179), (63, 2563980), (70, 2307582), (84, 1922985), (90, 1794786), (105, 1538388), (108, 1495655), (126, 1281990), (135, 1196524), (140, 1153791), (151, 1069740), (180, 897393), (189, 854660), (210, 769194), (252, 640995), (270, 598262), (283, 570780), (302, 534870), (315, 512796), (378, 427330), (420, 384597), (453, 356580), (540, 299131), (566, 285390), (604, 267435), (630, 256398), (755, 213948), (756, 213665), (849, 190260), (906, 178290), (945, 170932), (1057, 152820), (1132, 142695), (1260, 128199), (1359, 118860), (1415, 114156), (1510, 106974), (1698, 95130), (1812, 89145), (1890, 85466), (1981, 81540), (2114, 76410), (2265, 71316), (2547, 63420), (2718, 59430), (2830, 57078), (3020, 53487), (3171, 50940), (3396, 47565), (3780, 42733), (3962, 40770), (4077, 39620), (4228, 38205), (4245, 38052), (4530, 35658), (5094, 31710), (5285, 30564), (5436, 29715), (5660, 28539), (5943, 27180), (6342, 25470), (6795, 23772), (7641, 21140), (7924, 20385), (8154, 19810), (8490, 19026), (9060, 17829), (9513, 16980), (9905, 16308), (10188, 15855), (10570, 15282), (11886, 13590), (12684, 12735)]