72016680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 156597720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 97, 115, 120, 138, 184, 194, 230, 269, 276, 291, 345, 388, 460, 485, 538, 552, 582, 690, 776, 807, 920, 970, 1076, 1164, 1345, 1380, 1455, 1614, 1940, 2152, 2231, 2328, 2690, 2760, 2910, 3228, 3880, 4035, 4462, 5380, 5820, 6187, 6456, 6693, 8070, 8924, 10760, 11155, 11640, 12374, 13386, 16140, 17848, 18561, 22310, 24748, 26093, 26772, 30935, 32280, 33465, 37122, 44620, 49496, 52186, 53544, 61870, 66930, 74244, 78279, 89240, 92805, 104372, 123740, 130465, 133860, 148488, 156558, 185610, 208744, 247480, 260930, 267720, 313116, 371220, 391395, 521860, 600139, 626232, 742440, 782790, 1043720, 1200278, 1565580, 1800417, 2400556, 3000695, 3131160, 3600834, 4801112, 6001390, 7201668, 9002085, 12002780, 14403336, 18004170, 24005560, 36008340, 72016680]

約数ペア:

[(1, 72016680), (2, 36008340), (3, 24005560), (4, 18004170), (5, 14403336), (6, 12002780), (8, 9002085), (10, 7201668), (12, 6001390), (15, 4801112), (20, 3600834), (23, 3131160), (24, 3000695), (30, 2400556), (40, 1800417), (46, 1565580), (60, 1200278), (69, 1043720), (92, 782790), (97, 742440), (115, 626232), (120, 600139), (138, 521860), (184, 391395), (194, 371220), (230, 313116), (269, 267720), (276, 260930), (291, 247480), (345, 208744), (388, 185610), (460, 156558), (485, 148488), (538, 133860), (552, 130465), (582, 123740), (690, 104372), (776, 92805), (807, 89240), (920, 78279), (970, 74244), (1076, 66930), (1164, 61870), (1345, 53544), (1380, 52186), (1455, 49496), (1614, 44620), (1940, 37122), (2152, 33465), (2231, 32280), (2328, 30935), (2690, 26772), (2760, 26093), (2910, 24748), (3228, 22310), (3880, 18561), (4035, 17848), (4462, 16140), (5380, 13386), (5820, 12374), (6187, 11640), (6456, 11155), (6693, 10760), (8070, 8924)]