155456280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20563}}^1$

素因数の和:20590

約数の個数: 128

約数和(自身を含む): 592243200

約数和(自身を除く): 436786920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20563, 41126, 61689, 82252, 102815, 123378, 143941, 164504, 185067, 205630, 246756, 287882, 308445, 370134, 411260, 431823, 493512, 555201, 575764, 616890, 719705, 740268, 822520, 863646, 925335, 1110402, 1151528, 1233780, 1295469, 1439410, 1480536, 1727292, 1850670, 2159115, 2220804, 2467560, 2590938, 2776005, 2878820, 3454584, 3701340, 3886407, 4318230, 4441608, 5181876, 5552010, 5757640, 6477345, 7402680, 7772814, 8636460, 10363752, 11104020, 12954690, 15545628, 17272920, 19432035, 22208040, 25909380, 31091256, 38864070, 51818760, 77728140, 155456280]

約数ペア:

[(1, 155456280), (2, 77728140), (3, 51818760), (4, 38864070), (5, 31091256), (6, 25909380), (7, 22208040), (8, 19432035), (9, 17272920), (10, 15545628), (12, 12954690), (14, 11104020), (15, 10363752), (18, 8636460), (20, 7772814), (21, 7402680), (24, 6477345), (27, 5757640), (28, 5552010), (30, 5181876), (35, 4441608), (36, 4318230), (40, 3886407), (42, 3701340), (45, 3454584), (54, 2878820), (56, 2776005), (60, 2590938), (63, 2467560), (70, 2220804), (72, 2159115), (84, 1850670), (90, 1727292), (105, 1480536), (108, 1439410), (120, 1295469), (126, 1233780), (135, 1151528), (140, 1110402), (168, 925335), (180, 863646), (189, 822520), (210, 740268), (216, 719705), (252, 616890), (270, 575764), (280, 555201), (315, 493512), (360, 431823), (378, 411260), (420, 370134), (504, 308445), (540, 287882), (630, 246756), (756, 205630), (840, 185067), (945, 164504), (1080, 143941), (1260, 123378), (1512, 102815), (1890, 82252), (2520, 61689), (3780, 41126), (7560, 20563)]