172136800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 473969664

約数和(自身を除く): 301832864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 550, 620, 631, 682, 775, 800, 880, 992, 1100, 1240, 1262, 1364, 1550, 1705, 1760, 2200, 2480, 2524, 2728, 3100, 3155, 3410, 4400, 4960, 5048, 5456, 6200, 6310, 6820, 6941, 8525, 8800, 10096, 10912, 12400, 12620, 13640, 13882, 15775, 17050, 19561, 20192, 24800, 25240, 27280, 27764, 31550, 34100, 34705, 39122, 50480, 54560, 55528, 63100, 68200, 69410, 78244, 97805, 100960, 111056, 126200, 136400, 138820, 156488, 173525, 195610, 215171, 222112, 252400, 272800, 277640, 312976, 347050, 391220, 430342, 489025, 504800, 555280, 625952, 694100, 782440, 860684, 978050, 1075855, 1110560, 1388200, 1564880, 1721368, 1956100, 2151710, 2776400, 3129760, 3442736, 3912200, 4303420, 5379275, 5552800, 6885472, 7824400, 8606840, 10758550, 15648800, 17213680, 21517100, 34427360, 43034200, 86068400, 172136800]

約数ペア:

[(1, 172136800), (2, 86068400), (4, 43034200), (5, 34427360), (8, 21517100), (10, 17213680), (11, 15648800), (16, 10758550), (20, 8606840), (22, 7824400), (25, 6885472), (31, 5552800), (32, 5379275), (40, 4303420), (44, 3912200), (50, 3442736), (55, 3129760), (62, 2776400), (80, 2151710), (88, 1956100), (100, 1721368), (110, 1564880), (124, 1388200), (155, 1110560), (160, 1075855), (176, 978050), (200, 860684), (220, 782440), (248, 694100), (275, 625952), (310, 555280), (341, 504800), (352, 489025), (400, 430342), (440, 391220), (496, 347050), (550, 312976), (620, 277640), (631, 272800), (682, 252400), (775, 222112), (800, 215171), (880, 195610), (992, 173525), (1100, 156488), (1240, 138820), (1262, 136400), (1364, 126200), (1550, 111056), (1705, 100960), (1760, 97805), (2200, 78244), (2480, 69410), (2524, 68200), (2728, 63100), (3100, 55528), (3155, 54560), (3410, 50480), (4400, 39122), (4960, 34705), (5048, 34100), (5456, 31550), (6200, 27764), (6310, 27280), (6820, 25240), (6941, 24800), (8525, 20192), (8800, 19561), (10096, 17050), (10912, 15775), (12400, 13882), (12620, 13640)]