91680320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 112

約数和(自身を含む): 243596160

約数和(自身を除く): 151915840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 887, 1088, 1216, 1292, 1360, 1520, 1615, 1774, 2584, 2720, 3040, 3230, 3548, 4435, 5168, 5440, 6080, 6460, 7096, 8870, 10336, 12920, 14192, 15079, 16853, 17740, 20672, 25840, 28384, 30158, 33706, 35480, 51680, 56768, 60316, 67412, 70960, 75395, 84265, 103360, 120632, 134824, 141920, 150790, 168530, 241264, 269648, 283840, 286501, 301580, 337060, 482528, 539296, 573002, 603160, 674120, 965056, 1078592, 1146004, 1206320, 1348240, 1432505, 2292008, 2412640, 2696480, 2865010, 4584016, 4825280, 5392960, 5730020, 9168032, 11460040, 18336064, 22920080, 45840160, 91680320]

約数ペア:

[(1, 91680320), (2, 45840160), (4, 22920080), (5, 18336064), (8, 11460040), (10, 9168032), (16, 5730020), (17, 5392960), (19, 4825280), (20, 4584016), (32, 2865010), (34, 2696480), (38, 2412640), (40, 2292008), (64, 1432505), (68, 1348240), (76, 1206320), (80, 1146004), (85, 1078592), (95, 965056), (136, 674120), (152, 603160), (160, 573002), (170, 539296), (190, 482528), (272, 337060), (304, 301580), (320, 286501), (323, 283840), (340, 269648), (380, 241264), (544, 168530), (608, 150790), (646, 141920), (680, 134824), (760, 120632), (887, 103360), (1088, 84265), (1216, 75395), (1292, 70960), (1360, 67412), (1520, 60316), (1615, 56768), (1774, 51680), (2584, 35480), (2720, 33706), (3040, 30158), (3230, 28384), (3548, 25840), (4435, 20672), (5168, 17740), (5440, 16853), (6080, 15079), (6460, 14192), (7096, 12920), (8870, 10336)]