685492080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31387}}^1$

素因数の和:31423

約数の個数: 160

約数和(自身を含む): 2615499264

約数和(自身を除く): 1930007184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 31387, 62774, 94161, 125548, 156935, 188322, 219709, 251096, 313870, 376644, 408031, 439418, 470805, 502192, 627740, 659127, 753288, 816062, 878836, 941610, 1098545, 1224093, 1255480, 1318254, 1506576, 1632124, 1757672, 1883220, 2040155, 2197090, 2448186, 2510960, 2636508, 2856217, 3264248, 3295635, 3515344, 3766440, 4080310, 4394180, 4896372, 5273016, 5712434, 6120465, 6528496, 6591270, 7532880, 8160620, 8568651, 8788360, 9792744, 10546032, 11424868, 12240930, 13182540, 14281085, 16321240, 17137302, 17576720, 19585488, 22849736, 24481860, 26365080, 28562170, 32642480, 34274604, 42843255, 45699472, 48963720, 52730160, 57124340, 68549208, 85686510, 97927440, 114248680, 137098416, 171373020, 228497360, 342746040, 685492080]

約数ペア:

[(1, 685492080), (2, 342746040), (3, 228497360), (4, 171373020), (5, 137098416), (6, 114248680), (7, 97927440), (8, 85686510), (10, 68549208), (12, 57124340), (13, 52730160), (14, 48963720), (15, 45699472), (16, 42843255), (20, 34274604), (21, 32642480), (24, 28562170), (26, 26365080), (28, 24481860), (30, 22849736), (35, 19585488), (39, 17576720), (40, 17137302), (42, 16321240), (48, 14281085), (52, 13182540), (56, 12240930), (60, 11424868), (65, 10546032), (70, 9792744), (78, 8788360), (80, 8568651), (84, 8160620), (91, 7532880), (104, 6591270), (105, 6528496), (112, 6120465), (120, 5712434), (130, 5273016), (140, 4896372), (156, 4394180), (168, 4080310), (182, 3766440), (195, 3515344), (208, 3295635), (210, 3264248), (240, 2856217), (260, 2636508), (273, 2510960), (280, 2448186), (312, 2197090), (336, 2040155), (364, 1883220), (390, 1757672), (420, 1632124), (455, 1506576), (520, 1318254), (546, 1255480), (560, 1224093), (624, 1098545), (728, 941610), (780, 878836), (840, 816062), (910, 753288), (1040, 659127), (1092, 627740), (1365, 502192), (1456, 470805), (1560, 439418), (1680, 408031), (1820, 376644), (2184, 313870), (2730, 251096), (3120, 219709), (3640, 188322), (4368, 156935), (5460, 125548), (7280, 94161), (10920, 62774), (21840, 31387)]