788129160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72173}}^1$

素因数の和:72207

約数の個数: 128

約数和(自身を含む): 2910055680

約数和(自身を除く): 2121926520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 72173, 144346, 216519, 288692, 360865, 433038, 505211, 577384, 721730, 866076, 938249, 1010422, 1082595, 1443460, 1515633, 1732152, 1876498, 2020844, 2165190, 2526055, 2814747, 2886920, 3031266, 3752996, 4041688, 4330380, 4691245, 5052110, 5629494, 6062532, 6567743, 7505992, 7578165, 8660760, 9382490, 10104220, 11258988, 12125064, 13135486, 14073735, 15156330, 18764980, 19703229, 20208440, 22517976, 26270972, 28147470, 30312660, 32838715, 37529960, 39406458, 52541944, 56294940, 60625320, 65677430, 78812916, 98516145, 112589880, 131354860, 157625832, 197032290, 262709720, 394064580, 788129160]

約数ペア:

[(1, 788129160), (2, 394064580), (3, 262709720), (4, 197032290), (5, 157625832), (6, 131354860), (7, 112589880), (8, 98516145), (10, 78812916), (12, 65677430), (13, 60625320), (14, 56294940), (15, 52541944), (20, 39406458), (21, 37529960), (24, 32838715), (26, 30312660), (28, 28147470), (30, 26270972), (35, 22517976), (39, 20208440), (40, 19703229), (42, 18764980), (52, 15156330), (56, 14073735), (60, 13135486), (65, 12125064), (70, 11258988), (78, 10104220), (84, 9382490), (91, 8660760), (104, 7578165), (105, 7505992), (120, 6567743), (130, 6062532), (140, 5629494), (156, 5052110), (168, 4691245), (182, 4330380), (195, 4041688), (210, 3752996), (260, 3031266), (273, 2886920), (280, 2814747), (312, 2526055), (364, 2165190), (390, 2020844), (420, 1876498), (455, 1732152), (520, 1515633), (546, 1443460), (728, 1082595), (780, 1010422), (840, 938249), (910, 866076), (1092, 721730), (1365, 577384), (1560, 505211), (1820, 433038), (2184, 360865), (2730, 288692), (3640, 216519), (5460, 144346), (10920, 72173)]