71249160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 152699640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 179, 186, 214, 248, 310, 321, 358, 372, 428, 465, 535, 537, 620, 642, 716, 744, 856, 895, 930, 1070, 1074, 1240, 1284, 1432, 1605, 1790, 1860, 2140, 2148, 2568, 2685, 3210, 3317, 3580, 3720, 4280, 4296, 5370, 5549, 6420, 6634, 7160, 9951, 10740, 11098, 12840, 13268, 16585, 16647, 19153, 19902, 21480, 22196, 26536, 27745, 33170, 33294, 38306, 39804, 44392, 49755, 55490, 57459, 66340, 66588, 76612, 79608, 83235, 95765, 99510, 110980, 114918, 132680, 133176, 153224, 166470, 191530, 199020, 221960, 229836, 287295, 332940, 383060, 398040, 459672, 574590, 593743, 665880, 766120, 1149180, 1187486, 1781229, 2298360, 2374972, 2968715, 3562458, 4749944, 5937430, 7124916, 8906145, 11874860, 14249832, 17812290, 23749720, 35624580, 71249160]

約数ペア:

[(1, 71249160), (2, 35624580), (3, 23749720), (4, 17812290), (5, 14249832), (6, 11874860), (8, 8906145), (10, 7124916), (12, 5937430), (15, 4749944), (20, 3562458), (24, 2968715), (30, 2374972), (31, 2298360), (40, 1781229), (60, 1187486), (62, 1149180), (93, 766120), (107, 665880), (120, 593743), (124, 574590), (155, 459672), (179, 398040), (186, 383060), (214, 332940), (248, 287295), (310, 229836), (321, 221960), (358, 199020), (372, 191530), (428, 166470), (465, 153224), (535, 133176), (537, 132680), (620, 114918), (642, 110980), (716, 99510), (744, 95765), (856, 83235), (895, 79608), (930, 76612), (1070, 66588), (1074, 66340), (1240, 57459), (1284, 55490), (1432, 49755), (1605, 44392), (1790, 39804), (1860, 38306), (2140, 33294), (2148, 33170), (2568, 27745), (2685, 26536), (3210, 22196), (3317, 21480), (3580, 19902), (3720, 19153), (4280, 16647), (4296, 16585), (5370, 13268), (5549, 12840), (6420, 11098), (6634, 10740), (7160, 9951)]