54640040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 160392960

約数和(自身を除く): 105752920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 883, 884, 910, 952, 1105, 1190, 1547, 1766, 1768, 1820, 2210, 2380, 3094, 3532, 3640, 4415, 4420, 4760, 6181, 6188, 7064, 7735, 8830, 8840, 11479, 12362, 12376, 15011, 15470, 17660, 22958, 24724, 30022, 30905, 30940, 35320, 45916, 49448, 57395, 60044, 61810, 61880, 75055, 80353, 91832, 105077, 114790, 120088, 123620, 150110, 160706, 195143, 210154, 229580, 247240, 300220, 321412, 390286, 401765, 420308, 459160, 525385, 600440, 642824, 780572, 803530, 840616, 975715, 1050770, 1366001, 1561144, 1607060, 1951430, 2101540, 2732002, 3214120, 3902860, 4203080, 5464004, 6830005, 7805720, 10928008, 13660010, 27320020, 54640040]

約数ペア:

[(1, 54640040), (2, 27320020), (4, 13660010), (5, 10928008), (7, 7805720), (8, 6830005), (10, 5464004), (13, 4203080), (14, 3902860), (17, 3214120), (20, 2732002), (26, 2101540), (28, 1951430), (34, 1607060), (35, 1561144), (40, 1366001), (52, 1050770), (56, 975715), (65, 840616), (68, 803530), (70, 780572), (85, 642824), (91, 600440), (104, 525385), (119, 459160), (130, 420308), (136, 401765), (140, 390286), (170, 321412), (182, 300220), (221, 247240), (238, 229580), (260, 210154), (280, 195143), (340, 160706), (364, 150110), (442, 123620), (455, 120088), (476, 114790), (520, 105077), (595, 91832), (680, 80353), (728, 75055), (883, 61880), (884, 61810), (910, 60044), (952, 57395), (1105, 49448), (1190, 45916), (1547, 35320), (1766, 30940), (1768, 30905), (1820, 30022), (2210, 24724), (2380, 22958), (3094, 17660), (3532, 15470), (3640, 15011), (4415, 12376), (4420, 12362), (4760, 11479), (6181, 8840), (6188, 8830), (7064, 7735)]