161887320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 606078720

約数和(自身を除く): 444191400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 227, 252, 280, 283, 315, 360, 420, 454, 504, 566, 630, 681, 840, 849, 908, 1132, 1135, 1260, 1362, 1415, 1589, 1698, 1816, 1981, 2043, 2264, 2270, 2520, 2547, 2724, 2830, 3178, 3396, 3405, 3962, 4086, 4245, 4540, 4767, 5094, 5448, 5660, 5943, 6356, 6792, 6810, 7924, 7945, 8172, 8490, 9080, 9534, 9905, 10188, 10215, 11320, 11886, 12712, 12735, 13620, 14301, 15848, 15890, 16344, 16980, 17829, 19068, 19810, 20376, 20430, 23772, 23835, 25470, 27240, 28602, 29715, 31780, 33960, 35658, 38136, 39620, 40860, 47544, 47670, 50940, 57204, 59430, 63560, 64241, 71316, 71505, 79240, 81720, 89145, 95340, 101880, 114408, 118860, 128482, 142632, 143010, 178290, 190680, 192723, 237720, 256964, 286020, 321205, 356580, 385446, 449687, 513928, 572040, 578169, 642410, 713160, 770892, 899374, 963615, 1156338, 1284820, 1349061, 1541784, 1798748, 1927230, 2248435, 2312676, 2569640, 2698122, 2890845, 3597496, 3854460, 4047183, 4496870, 4625352, 5396244, 5781690, 6745305, 7708920, 8094366, 8993740, 10792488, 11563380, 13490610, 16188732, 17987480, 20235915, 23126760, 26981220, 32377464, 40471830, 53962440, 80943660, 161887320]

約数ペア:

[(1, 161887320), (2, 80943660), (3, 53962440), (4, 40471830), (5, 32377464), (6, 26981220), (7, 23126760), (8, 20235915), (9, 17987480), (10, 16188732), (12, 13490610), (14, 11563380), (15, 10792488), (18, 8993740), (20, 8094366), (21, 7708920), (24, 6745305), (28, 5781690), (30, 5396244), (35, 4625352), (36, 4496870), (40, 4047183), (42, 3854460), (45, 3597496), (56, 2890845), (60, 2698122), (63, 2569640), (70, 2312676), (72, 2248435), (84, 1927230), (90, 1798748), (105, 1541784), (120, 1349061), (126, 1284820), (140, 1156338), (168, 963615), (180, 899374), (210, 770892), (227, 713160), (252, 642410), (280, 578169), (283, 572040), (315, 513928), (360, 449687), (420, 385446), (454, 356580), (504, 321205), (566, 286020), (630, 256964), (681, 237720), (840, 192723), (849, 190680), (908, 178290), (1132, 143010), (1135, 142632), (1260, 128482), (1362, 118860), (1415, 114408), (1589, 101880), (1698, 95340), (1816, 89145), (1981, 81720), (2043, 79240), (2264, 71505), (2270, 71316), (2520, 64241), (2547, 63560), (2724, 59430), (2830, 57204), (3178, 50940), (3396, 47670), (3405, 47544), (3962, 40860), (4086, 39620), (4245, 38136), (4540, 35658), (4767, 33960), (5094, 31780), (5448, 29715), (5660, 28602), (5943, 27240), (6356, 25470), (6792, 23835), (6810, 23772), (7924, 20430), (7945, 20376), (8172, 19810), (8490, 19068), (9080, 17829), (9534, 16980), (9905, 16344), (10188, 15890), (10215, 15848), (11320, 14301), (11886, 13620), (12712, 12735)]