64270920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4067

約数の個数: 128

約数和(自身を含む): 232012800

約数和(自身を除く): 167741880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4027, 5320, 7980, 8054, 12081, 15960, 16108, 20135, 24162, 28189, 32216, 40270, 48324, 56378, 60405, 76513, 80540, 84567, 96648, 112756, 120810, 140945, 153026, 161080, 169134, 225512, 229539, 241620, 281890, 306052, 338268, 382565, 422835, 459078, 483240, 535591, 563780, 612104, 676536, 765130, 845670, 918156, 1071182, 1127560, 1147695, 1530260, 1606773, 1691340, 1836312, 2142364, 2295390, 2677955, 3060520, 3213546, 3382680, 4284728, 4590780, 5355910, 6427092, 8033865, 9181560, 10711820, 12854184, 16067730, 21423640, 32135460, 64270920]

約数ペア:

[(1, 64270920), (2, 32135460), (3, 21423640), (4, 16067730), (5, 12854184), (6, 10711820), (7, 9181560), (8, 8033865), (10, 6427092), (12, 5355910), (14, 4590780), (15, 4284728), (19, 3382680), (20, 3213546), (21, 3060520), (24, 2677955), (28, 2295390), (30, 2142364), (35, 1836312), (38, 1691340), (40, 1606773), (42, 1530260), (56, 1147695), (57, 1127560), (60, 1071182), (70, 918156), (76, 845670), (84, 765130), (95, 676536), (105, 612104), (114, 563780), (120, 535591), (133, 483240), (140, 459078), (152, 422835), (168, 382565), (190, 338268), (210, 306052), (228, 281890), (266, 241620), (280, 229539), (285, 225512), (380, 169134), (399, 161080), (420, 153026), (456, 140945), (532, 120810), (570, 112756), (665, 96648), (760, 84567), (798, 80540), (840, 76513), (1064, 60405), (1140, 56378), (1330, 48324), (1596, 40270), (1995, 32216), (2280, 28189), (2660, 24162), (3192, 20135), (3990, 16108), (4027, 15960), (5320, 12081), (7980, 8054)]