138005760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 447096384

約数和(自身を除く): 309090624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 433, 480, 498, 640, 664, 768, 830, 866, 960, 996, 1245, 1280, 1299, 1328, 1660, 1732, 1920, 1992, 2165, 2490, 2598, 2656, 3320, 3464, 3840, 3984, 4330, 4980, 5196, 5312, 6495, 6640, 6928, 7968, 8660, 9960, 10392, 10624, 12990, 13280, 13856, 15936, 17320, 19920, 20784, 21248, 25980, 26560, 27712, 31872, 34640, 35939, 39840, 41568, 51960, 53120, 55424, 63744, 69280, 71878, 79680, 83136, 103920, 106240, 107817, 110848, 138560, 143756, 159360, 166272, 179695, 207840, 215634, 277120, 287512, 318720, 332544, 359390, 415680, 431268, 539085, 554240, 575024, 718780, 831360, 862536, 1078170, 1150048, 1437560, 1662720, 1725072, 2156340, 2300096, 2875120, 3450144, 4312680, 4600192, 5750240, 6900288, 8625360, 9200384, 11500480, 13800576, 17250720, 23000960, 27601152, 34501440, 46001920, 69002880, 138005760]

約数ペア:

[(1, 138005760), (2, 69002880), (3, 46001920), (4, 34501440), (5, 27601152), (6, 23000960), (8, 17250720), (10, 13800576), (12, 11500480), (15, 9200384), (16, 8625360), (20, 6900288), (24, 5750240), (30, 4600192), (32, 4312680), (40, 3450144), (48, 2875120), (60, 2300096), (64, 2156340), (80, 1725072), (83, 1662720), (96, 1437560), (120, 1150048), (128, 1078170), (160, 862536), (166, 831360), (192, 718780), (240, 575024), (249, 554240), (256, 539085), (320, 431268), (332, 415680), (384, 359390), (415, 332544), (433, 318720), (480, 287512), (498, 277120), (640, 215634), (664, 207840), (768, 179695), (830, 166272), (866, 159360), (960, 143756), (996, 138560), (1245, 110848), (1280, 107817), (1299, 106240), (1328, 103920), (1660, 83136), (1732, 79680), (1920, 71878), (1992, 69280), (2165, 63744), (2490, 55424), (2598, 53120), (2656, 51960), (3320, 41568), (3464, 39840), (3840, 35939), (3984, 34640), (4330, 31872), (4980, 27712), (5196, 26560), (5312, 25980), (6495, 21248), (6640, 20784), (6928, 19920), (7968, 17320), (8660, 15936), (9960, 13856), (10392, 13280), (10624, 12990)]