136881280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 362206080

約数和(自身を除く): 225324800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 547, 640, 680, 736, 782, 920, 1088, 1094, 1360, 1472, 1564, 1840, 1955, 2176, 2188, 2720, 2735, 2944, 3128, 3680, 3910, 4376, 5440, 5470, 6256, 7360, 7820, 8752, 9299, 10880, 10940, 12512, 12581, 14720, 15640, 17504, 18598, 21880, 25024, 25162, 31280, 35008, 37196, 43760, 46495, 50048, 50324, 62560, 62905, 70016, 74392, 87520, 92990, 100648, 125120, 125810, 148784, 175040, 185980, 201296, 213877, 250240, 251620, 297568, 350080, 371960, 402592, 427754, 503240, 595136, 743920, 805184, 855508, 1006480, 1069385, 1190272, 1487840, 1610368, 1711016, 2012960, 2138770, 2975680, 3422032, 4025920, 4277540, 5951360, 6844064, 8051840, 8555080, 13688128, 17110160, 27376256, 34220320, 68440640, 136881280]

約数ペア:

[(1, 136881280), (2, 68440640), (4, 34220320), (5, 27376256), (8, 17110160), (10, 13688128), (16, 8555080), (17, 8051840), (20, 6844064), (23, 5951360), (32, 4277540), (34, 4025920), (40, 3422032), (46, 2975680), (64, 2138770), (68, 2012960), (80, 1711016), (85, 1610368), (92, 1487840), (115, 1190272), (128, 1069385), (136, 1006480), (160, 855508), (170, 805184), (184, 743920), (230, 595136), (272, 503240), (320, 427754), (340, 402592), (368, 371960), (391, 350080), (460, 297568), (544, 251620), (547, 250240), (640, 213877), (680, 201296), (736, 185980), (782, 175040), (920, 148784), (1088, 125810), (1094, 125120), (1360, 100648), (1472, 92990), (1564, 87520), (1840, 74392), (1955, 70016), (2176, 62905), (2188, 62560), (2720, 50324), (2735, 50048), (2944, 46495), (3128, 43760), (3680, 37196), (3910, 35008), (4376, 31280), (5440, 25162), (5470, 25024), (6256, 21880), (7360, 18598), (7820, 17504), (8752, 15640), (9299, 14720), (10880, 12581), (10940, 12512)]