7751085720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{485657}}^1$

素因数の和:485697

約数の個数: 128

約数和(自身を含む): 27973900800

約数和(自身を除く): 20222815080

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, 5320, 7980, 15960, 485657, 971314, 1456971, 1942628, 2428285, 2913942, 3399599, 3885256, 4856570, 5827884, 6799198, 7284855, 9227483, 9713140, 10198797, 11655768, 13598396, 14569710, 16997995, 18454966, 19426280, 20397594, 27196792, 27682449, 29139420, 33995990, 36909932, 40795188, 46137415, 50993985, 55364898, 58278840, 64592381, 67991980, 73819864, 81590376, 92274830, 101987970, 110729796, 129184762, 135983960, 138412245, 184549660, 193777143, 203975940, 221459592, 258369524, 276824490, 322961905, 369099320, 387554286, 407951880, 516739048, 553648980, 645923810, 775108572, 968885715, 1107297960, 1291847620, 1550217144, 1937771430, 2583695240, 3875542860, 7751085720]

約数ペア:

[(1, 7751085720), (2, 3875542860), (3, 2583695240), (4, 1937771430), (5, 1550217144), (6, 1291847620), (7, 1107297960), (8, 968885715), (10, 775108572), (12, 645923810), (14, 553648980), (15, 516739048), (19, 407951880), (20, 387554286), (21, 369099320), (24, 322961905), (28, 276824490), (30, 258369524), (35, 221459592), (38, 203975940), (40, 193777143), (42, 184549660), (56, 138412245), (57, 135983960), (60, 129184762), (70, 110729796), (76, 101987970), (84, 92274830), (95, 81590376), (105, 73819864), (114, 67991980), (120, 64592381), (133, 58278840), (140, 55364898), (152, 50993985), (168, 46137415), (190, 40795188), (210, 36909932), (228, 33995990), (266, 29139420), (280, 27682449), (285, 27196792), (380, 20397594), (399, 19426280), (420, 18454966), (456, 16997995), (532, 14569710), (570, 13598396), (665, 11655768), (760, 10198797), (798, 9713140), (840, 9227483), (1064, 7284855), (1140, 6799198), (1330, 5827884), (1596, 4856570), (1995, 3885256), (2280, 3399599), (2660, 2913942), (3192, 2428285), (3990, 1942628), (5320, 1456971), (7980, 971314), (15960, 485657)]