8487098360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15739}}^1$

素因数の和:15841

約数の個数: 128

約数和(自身を含む): 22132958400

約数和(自身を除く): 13645860040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 61, 65, 68, 85, 104, 122, 130, 136, 170, 221, 244, 260, 305, 340, 442, 488, 520, 610, 680, 793, 884, 1037, 1105, 1220, 1586, 1768, 2074, 2210, 2440, 3172, 3965, 4148, 4420, 5185, 6344, 7930, 8296, 8840, 10370, 13481, 15739, 15860, 20740, 26962, 31478, 31720, 41480, 53924, 62956, 67405, 78695, 107848, 125912, 134810, 157390, 204607, 267563, 269620, 314780, 409214, 535126, 539240, 629560, 818428, 960079, 1023035, 1070252, 1337815, 1636856, 1920158, 2046070, 2140504, 2675630, 3478319, 3840316, 4092140, 4800395, 5351260, 6956638, 7680632, 8184280, 9600790, 10702520, 12481027, 13913276, 16321343, 17391595, 19201580, 24962054, 27826552, 32642686, 34783190, 38403160, 49924108, 62405135, 65285372, 69566380, 81606715, 99848216, 124810270, 130570744, 139132760, 163213430, 212177459, 249620540, 326426860, 424354918, 499241080, 652853720, 848709836, 1060887295, 1697419672, 2121774590, 4243549180, 8487098360]

約数ペア:

[(1, 8487098360), (2, 4243549180), (4, 2121774590), (5, 1697419672), (8, 1060887295), (10, 848709836), (13, 652853720), (17, 499241080), (20, 424354918), (26, 326426860), (34, 249620540), (40, 212177459), (52, 163213430), (61, 139132760), (65, 130570744), (68, 124810270), (85, 99848216), (104, 81606715), (122, 69566380), (130, 65285372), (136, 62405135), (170, 49924108), (221, 38403160), (244, 34783190), (260, 32642686), (305, 27826552), (340, 24962054), (442, 19201580), (488, 17391595), (520, 16321343), (610, 13913276), (680, 12481027), (793, 10702520), (884, 9600790), (1037, 8184280), (1105, 7680632), (1220, 6956638), (1586, 5351260), (1768, 4800395), (2074, 4092140), (2210, 3840316), (2440, 3478319), (3172, 2675630), (3965, 2140504), (4148, 2046070), (4420, 1920158), (5185, 1636856), (6344, 1337815), (7930, 1070252), (8296, 1023035), (8840, 960079), (10370, 818428), (13481, 629560), (15739, 539240), (15860, 535126), (20740, 409214), (26962, 314780), (31478, 269620), (31720, 267563), (41480, 204607), (53924, 157390), (62956, 134810), (67405, 125912), (78695, 107848)]