162658240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:930

約数の個数: 112

約数和(自身を含む): 421355520

約数和(自身を除く): 258697280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 863, 992, 1178, 1216, 1240, 1520, 1726, 1984, 2356, 2480, 2945, 3040, 3452, 4315, 4712, 4960, 5890, 6080, 6904, 8630, 9424, 9920, 11780, 13808, 16397, 17260, 18848, 23560, 26753, 27616, 32794, 34520, 37696, 47120, 53506, 55232, 65588, 69040, 81985, 94240, 107012, 131176, 133765, 138080, 163970, 188480, 214024, 262352, 267530, 276160, 327940, 428048, 508307, 524704, 535060, 655880, 856096, 1016614, 1049408, 1070120, 1311760, 1712192, 2033228, 2140240, 2541535, 2623520, 4066456, 4280480, 5083070, 5247040, 8132912, 8560960, 10166140, 16265824, 20332280, 32531648, 40664560, 81329120, 162658240]

約数ペア:

[(1, 162658240), (2, 81329120), (4, 40664560), (5, 32531648), (8, 20332280), (10, 16265824), (16, 10166140), (19, 8560960), (20, 8132912), (31, 5247040), (32, 5083070), (38, 4280480), (40, 4066456), (62, 2623520), (64, 2541535), (76, 2140240), (80, 2033228), (95, 1712192), (124, 1311760), (152, 1070120), (155, 1049408), (160, 1016614), (190, 856096), (248, 655880), (304, 535060), (310, 524704), (320, 508307), (380, 428048), (496, 327940), (589, 276160), (608, 267530), (620, 262352), (760, 214024), (863, 188480), (992, 163970), (1178, 138080), (1216, 133765), (1240, 131176), (1520, 107012), (1726, 94240), (1984, 81985), (2356, 69040), (2480, 65588), (2945, 55232), (3040, 53506), (3452, 47120), (4315, 37696), (4712, 34520), (4960, 32794), (5890, 27616), (6080, 26753), (6904, 23560), (8630, 18848), (9424, 17260), (9920, 16397), (11780, 13808)]