42640080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1533

約数の個数: 160

約数和(自身を含む): 160061184

約数和(自身を除く): 117421104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1493, 1680, 1785, 1904, 2040, 2380, 2856, 2986, 3570, 4080, 4479, 4760, 5712, 5972, 7140, 7465, 8958, 9520, 10451, 11944, 14280, 14930, 17916, 20902, 22395, 23888, 25381, 28560, 29860, 31353, 35832, 41804, 44790, 50762, 52255, 59720, 62706, 71664, 76143, 83608, 89580, 101524, 104510, 119440, 125412, 126905, 152286, 156765, 167216, 177667, 179160, 203048, 209020, 250824, 253810, 304572, 313530, 355334, 358320, 380715, 406096, 418040, 501648, 507620, 533001, 609144, 627060, 710668, 761430, 836080, 888335, 1015240, 1066002, 1218288, 1254120, 1421336, 1522860, 1776670, 2030480, 2132004, 2508240, 2665005, 2842672, 3045720, 3553340, 4264008, 5330010, 6091440, 7106680, 8528016, 10660020, 14213360, 21320040, 42640080]

約数ペア:

[(1, 42640080), (2, 21320040), (3, 14213360), (4, 10660020), (5, 8528016), (6, 7106680), (7, 6091440), (8, 5330010), (10, 4264008), (12, 3553340), (14, 3045720), (15, 2842672), (16, 2665005), (17, 2508240), (20, 2132004), (21, 2030480), (24, 1776670), (28, 1522860), (30, 1421336), (34, 1254120), (35, 1218288), (40, 1066002), (42, 1015240), (48, 888335), (51, 836080), (56, 761430), (60, 710668), (68, 627060), (70, 609144), (80, 533001), (84, 507620), (85, 501648), (102, 418040), (105, 406096), (112, 380715), (119, 358320), (120, 355334), (136, 313530), (140, 304572), (168, 253810), (170, 250824), (204, 209020), (210, 203048), (238, 179160), (240, 177667), (255, 167216), (272, 156765), (280, 152286), (336, 126905), (340, 125412), (357, 119440), (408, 104510), (420, 101524), (476, 89580), (510, 83608), (560, 76143), (595, 71664), (680, 62706), (714, 59720), (816, 52255), (840, 50762), (952, 44790), (1020, 41804), (1190, 35832), (1360, 31353), (1428, 29860), (1493, 28560), (1680, 25381), (1785, 23888), (1904, 22395), (2040, 20902), (2380, 17916), (2856, 14930), (2986, 14280), (3570, 11944), (4080, 10451), (4479, 9520), (4760, 8958), (5712, 7465), (5972, 7140)]