136865640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2917}}^1$

素因数の和:2971

約数の個数: 128

約数和(自身を含む): 453807360

約数和(自身を除く): 316941720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 2917, 3128, 3910, 4692, 5834, 5865, 7820, 8751, 9384, 11668, 11730, 14585, 15640, 17502, 23336, 23460, 29170, 35004, 43755, 46920, 49589, 58340, 67091, 70008, 87510, 99178, 116680, 134182, 148767, 175020, 198356, 201273, 247945, 268364, 297534, 335455, 350040, 396712, 402546, 495890, 536728, 595068, 670910, 743835, 805092, 991780, 1006365, 1140547, 1190136, 1341820, 1487670, 1610184, 1983560, 2012730, 2281094, 2683640, 2975340, 3421641, 4025460, 4562188, 5702735, 5950680, 6843282, 8050920, 9124376, 11405470, 13686564, 17108205, 22810940, 27373128, 34216410, 45621880, 68432820, 136865640]

約数ペア:

[(1, 136865640), (2, 68432820), (3, 45621880), (4, 34216410), (5, 27373128), (6, 22810940), (8, 17108205), (10, 13686564), (12, 11405470), (15, 9124376), (17, 8050920), (20, 6843282), (23, 5950680), (24, 5702735), (30, 4562188), (34, 4025460), (40, 3421641), (46, 2975340), (51, 2683640), (60, 2281094), (68, 2012730), (69, 1983560), (85, 1610184), (92, 1487670), (102, 1341820), (115, 1190136), (120, 1140547), (136, 1006365), (138, 991780), (170, 805092), (184, 743835), (204, 670910), (230, 595068), (255, 536728), (276, 495890), (340, 402546), (345, 396712), (391, 350040), (408, 335455), (460, 297534), (510, 268364), (552, 247945), (680, 201273), (690, 198356), (782, 175020), (920, 148767), (1020, 134182), (1173, 116680), (1380, 99178), (1564, 87510), (1955, 70008), (2040, 67091), (2346, 58340), (2760, 49589), (2917, 46920), (3128, 43755), (3910, 35004), (4692, 29170), (5834, 23460), (5865, 23336), (7820, 17502), (8751, 15640), (9384, 14585), (11668, 11730)]