139707585920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1005959}}^1$

素因数の和:1006016

約数の個数: 128

約数和(自身を含む): 394014412800

約数和(自身を除く): 254306826880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 17360, 19840, 27776, 34720, 69440, 138880, 1005959, 2011918, 4023836, 5029795, 7041713, 8047672, 10059590, 14083426, 16095344, 20119180, 28166852, 31184729, 32190688, 35208565, 40238360, 56333704, 62369458, 64381376, 70417130, 80476720, 112667408, 124738916, 128762752, 140834260, 155923645, 160953440, 218293103, 225334816, 249477832, 281668520, 311847290, 321906880, 436586206, 450669632, 498955664, 563337040, 623694580, 643813760, 873172412, 901339264, 997911328, 1091465515, 1126674080, 1247389160, 1746344824, 1995822656, 2182931030, 2253348160, 2494778320, 3492689648, 3991645312, 4365862060, 4506696320, 4989556640, 6985379296, 8731724120, 9979113280, 13970758592, 17463448240, 19958226560, 27941517184, 34926896480, 69853792960, 139707585920]

約数ペア:

[(1, 139707585920), (2, 69853792960), (4, 34926896480), (5, 27941517184), (7, 19958226560), (8, 17463448240), (10, 13970758592), (14, 9979113280), (16, 8731724120), (20, 6985379296), (28, 4989556640), (31, 4506696320), (32, 4365862060), (35, 3991645312), (40, 3492689648), (56, 2494778320), (62, 2253348160), (64, 2182931030), (70, 1995822656), (80, 1746344824), (112, 1247389160), (124, 1126674080), (128, 1091465515), (140, 997911328), (155, 901339264), (160, 873172412), (217, 643813760), (224, 623694580), (248, 563337040), (280, 498955664), (310, 450669632), (320, 436586206), (434, 321906880), (448, 311847290), (496, 281668520), (560, 249477832), (620, 225334816), (640, 218293103), (868, 160953440), (896, 155923645), (992, 140834260), (1085, 128762752), (1120, 124738916), (1240, 112667408), (1736, 80476720), (1984, 70417130), (2170, 64381376), (2240, 62369458), (2480, 56333704), (3472, 40238360), (3968, 35208565), (4340, 32190688), (4480, 31184729), (4960, 28166852), (6944, 20119180), (8680, 16095344), (9920, 14083426), (13888, 10059590), (17360, 8047672), (19840, 7041713), (27776, 5029795), (34720, 4023836), (69440, 2011918), (138880, 1005959)]