31072800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 216

約数和(自身を含む): 112211568

約数和(自身を除く): 81138768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 107, 110, 120, 121, 132, 150, 160, 165, 176, 200, 214, 220, 240, 242, 264, 275, 300, 321, 330, 352, 363, 400, 428, 440, 480, 484, 528, 535, 550, 600, 605, 642, 660, 726, 800, 825, 856, 880, 968, 1056, 1070, 1100, 1177, 1200, 1210, 1284, 1320, 1452, 1605, 1650, 1712, 1760, 1815, 1936, 2140, 2200, 2354, 2400, 2420, 2568, 2640, 2675, 2904, 3025, 3210, 3300, 3424, 3531, 3630, 3872, 4280, 4400, 4708, 4840, 5136, 5280, 5350, 5808, 5885, 6050, 6420, 6600, 7062, 7260, 8025, 8560, 8800, 9075, 9416, 9680, 10272, 10700, 11616, 11770, 12100, 12840, 12947, 13200, 14124, 14520, 16050, 17120, 17655, 18150, 18832, 19360, 21400, 23540, 24200, 25680, 25894, 26400, 28248, 29040, 29425, 32100, 35310, 36300, 37664, 38841, 42800, 47080, 48400, 51360, 51788, 56496, 58080, 58850, 64200, 64735, 70620, 72600, 77682, 85600, 88275, 94160, 96800, 103576, 112992, 117700, 128400, 129470, 141240, 145200, 155364, 176550, 188320, 194205, 207152, 235400, 256800, 258940, 282480, 290400, 310728, 323675, 353100, 388410, 414304, 470800, 517880, 564960, 621456, 647350, 706200, 776820, 941600, 971025, 1035760, 1242912, 1294700, 1412400, 1553640, 1942050, 2071520, 2589400, 2824800, 3107280, 3884100, 5178800, 6214560, 7768200, 10357600, 15536400, 31072800]

約数ペア:

[(1, 31072800), (2, 15536400), (3, 10357600), (4, 7768200), (5, 6214560), (6, 5178800), (8, 3884100), (10, 3107280), (11, 2824800), (12, 2589400), (15, 2071520), (16, 1942050), (20, 1553640), (22, 1412400), (24, 1294700), (25, 1242912), (30, 1035760), (32, 971025), (33, 941600), (40, 776820), (44, 706200), (48, 647350), (50, 621456), (55, 564960), (60, 517880), (66, 470800), (75, 414304), (80, 388410), (88, 353100), (96, 323675), (100, 310728), (107, 290400), (110, 282480), (120, 258940), (121, 256800), (132, 235400), (150, 207152), (160, 194205), (165, 188320), (176, 176550), (200, 155364), (214, 145200), (220, 141240), (240, 129470), (242, 128400), (264, 117700), (275, 112992), (300, 103576), (321, 96800), (330, 94160), (352, 88275), (363, 85600), (400, 77682), (428, 72600), (440, 70620), (480, 64735), (484, 64200), (528, 58850), (535, 58080), (550, 56496), (600, 51788), (605, 51360), (642, 48400), (660, 47080), (726, 42800), (800, 38841), (825, 37664), (856, 36300), (880, 35310), (968, 32100), (1056, 29425), (1070, 29040), (1100, 28248), (1177, 26400), (1200, 25894), (1210, 25680), (1284, 24200), (1320, 23540), (1452, 21400), (1605, 19360), (1650, 18832), (1712, 18150), (1760, 17655), (1815, 17120), (1936, 16050), (2140, 14520), (2200, 14124), (2354, 13200), (2400, 12947), (2420, 12840), (2568, 12100), (2640, 11770), (2675, 11616), (2904, 10700), (3025, 10272), (3210, 9680), (3300, 9416), (3424, 9075), (3531, 8800), (3630, 8560), (3872, 8025), (4280, 7260), (4400, 7062), (4708, 6600), (4840, 6420), (5136, 6050), (5280, 5885), (5350, 5808)]