75403440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4987}}^1$

素因数の和:5016

約数の個数: 160

約数和(自身を含む): 296885760

約数和(自身を除く): 221482320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4987, 5040, 7560, 9974, 14961, 15120, 19948, 24935, 29922, 34909, 39896, 44883, 49870, 59844, 69818, 74805, 79792, 89766, 99740, 104727, 119688, 134649, 139636, 149610, 174545, 179532, 199480, 209454, 224415, 239376, 269298, 279272, 299220, 314181, 349090, 359064, 398960, 418908, 448830, 523635, 538596, 558544, 598440, 628362, 673245, 698180, 718128, 837816, 897660, 942543, 1047270, 1077192, 1196880, 1256724, 1346490, 1396360, 1570905, 1675632, 1795320, 1885086, 2094540, 2154384, 2513448, 2692980, 2792720, 3141810, 3590640, 3770172, 4189080, 4712715, 5026896, 5385960, 6283620, 7540344, 8378160, 9425430, 10771920, 12567240, 15080688, 18850860, 25134480, 37701720, 75403440]

約数ペア:

[(1, 75403440), (2, 37701720), (3, 25134480), (4, 18850860), (5, 15080688), (6, 12567240), (7, 10771920), (8, 9425430), (9, 8378160), (10, 7540344), (12, 6283620), (14, 5385960), (15, 5026896), (16, 4712715), (18, 4189080), (20, 3770172), (21, 3590640), (24, 3141810), (27, 2792720), (28, 2692980), (30, 2513448), (35, 2154384), (36, 2094540), (40, 1885086), (42, 1795320), (45, 1675632), (48, 1570905), (54, 1396360), (56, 1346490), (60, 1256724), (63, 1196880), (70, 1077192), (72, 1047270), (80, 942543), (84, 897660), (90, 837816), (105, 718128), (108, 698180), (112, 673245), (120, 628362), (126, 598440), (135, 558544), (140, 538596), (144, 523635), (168, 448830), (180, 418908), (189, 398960), (210, 359064), (216, 349090), (240, 314181), (252, 299220), (270, 279272), (280, 269298), (315, 239376), (336, 224415), (360, 209454), (378, 199480), (420, 179532), (432, 174545), (504, 149610), (540, 139636), (560, 134649), (630, 119688), (720, 104727), (756, 99740), (840, 89766), (945, 79792), (1008, 74805), (1080, 69818), (1260, 59844), (1512, 49870), (1680, 44883), (1890, 39896), (2160, 34909), (2520, 29922), (3024, 24935), (3780, 19948), (4987, 15120), (5040, 14961), (7560, 9974)]