65851240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 185472000

約数和(自身を除く): 119620760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 158, 182, 229, 260, 280, 316, 364, 395, 455, 458, 520, 553, 632, 728, 790, 910, 916, 1027, 1106, 1145, 1580, 1603, 1820, 1832, 2054, 2212, 2290, 2765, 2977, 3160, 3206, 3640, 4108, 4424, 4580, 5135, 5530, 5954, 6412, 7189, 8015, 8216, 9160, 10270, 11060, 11908, 12824, 14378, 14885, 16030, 18091, 20540, 20839, 22120, 23816, 28756, 29770, 32060, 35945, 36182, 41080, 41678, 57512, 59540, 64120, 71890, 72364, 83356, 90455, 104195, 119080, 126637, 143780, 144728, 166712, 180910, 208390, 235183, 253274, 287560, 361820, 416780, 470366, 506548, 633185, 723640, 833560, 940732, 1013096, 1175915, 1266370, 1646281, 1881464, 2351830, 2532740, 3292562, 4703660, 5065480, 6585124, 8231405, 9407320, 13170248, 16462810, 32925620, 65851240]

約数ペア:

[(1, 65851240), (2, 32925620), (4, 16462810), (5, 13170248), (7, 9407320), (8, 8231405), (10, 6585124), (13, 5065480), (14, 4703660), (20, 3292562), (26, 2532740), (28, 2351830), (35, 1881464), (40, 1646281), (52, 1266370), (56, 1175915), (65, 1013096), (70, 940732), (79, 833560), (91, 723640), (104, 633185), (130, 506548), (140, 470366), (158, 416780), (182, 361820), (229, 287560), (260, 253274), (280, 235183), (316, 208390), (364, 180910), (395, 166712), (455, 144728), (458, 143780), (520, 126637), (553, 119080), (632, 104195), (728, 90455), (790, 83356), (910, 72364), (916, 71890), (1027, 64120), (1106, 59540), (1145, 57512), (1580, 41678), (1603, 41080), (1820, 36182), (1832, 35945), (2054, 32060), (2212, 29770), (2290, 28756), (2765, 23816), (2977, 22120), (3160, 20839), (3206, 20540), (3640, 18091), (4108, 16030), (4424, 14885), (4580, 14378), (5135, 12824), (5530, 11908), (5954, 11060), (6412, 10270), (7189, 9160), (8015, 8216)]