28170720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{6521}}^1$

素因数の和:6545

約数の個数: 96

約数和(自身を含む): 98612640

約数和(自身を除く): 70441920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 6521, 13042, 19563, 26084, 32605, 39126, 52168, 58689, 65210, 78252, 97815, 104336, 117378, 130420, 156504, 176067, 195630, 208672, 234756, 260840, 293445, 313008, 352134, 391260, 469512, 521680, 586890, 626016, 704268, 782520, 880335, 939024, 1043360, 1173780, 1408536, 1565040, 1760670, 1878048, 2347560, 2817072, 3130080, 3521340, 4695120, 5634144, 7042680, 9390240, 14085360, 28170720]

約数ペア:

[(1, 28170720), (2, 14085360), (3, 9390240), (4, 7042680), (5, 5634144), (6, 4695120), (8, 3521340), (9, 3130080), (10, 2817072), (12, 2347560), (15, 1878048), (16, 1760670), (18, 1565040), (20, 1408536), (24, 1173780), (27, 1043360), (30, 939024), (32, 880335), (36, 782520), (40, 704268), (45, 626016), (48, 586890), (54, 521680), (60, 469512), (72, 391260), (80, 352134), (90, 313008), (96, 293445), (108, 260840), (120, 234756), (135, 208672), (144, 195630), (160, 176067), (180, 156504), (216, 130420), (240, 117378), (270, 104336), (288, 97815), (360, 78252), (432, 65210), (480, 58689), (540, 52168), (720, 39126), (864, 32605), (1080, 26084), (1440, 19563), (2160, 13042), (4320, 6521)]