79990560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4273}}^1$

素因数の和:4307

約数の個数: 144

約数和(自身を含む): 294034104

約数和(自身を除く): 214043544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4273, 4680, 6240, 8546, 9360, 12819, 17092, 18720, 21365, 25638, 34184, 38457, 42730, 51276, 55549, 64095, 68368, 76914, 85460, 102552, 111098, 128190, 136736, 153828, 166647, 170920, 192285, 205104, 222196, 256380, 277745, 307656, 333294, 341840, 384570, 410208, 444392, 499941, 512760, 555490, 615312, 666588, 683680, 769140, 833235, 888784, 999882, 1025520, 1110980, 1230624, 1333176, 1538280, 1666470, 1777568, 1999764, 2051040, 2221960, 2499705, 2666352, 3076560, 3332940, 3999528, 4443920, 4999410, 5332704, 6153120, 6665880, 7999056, 8887840, 9998820, 13331760, 15998112, 19997640, 26663520, 39995280, 79990560]

約数ペア:

[(1, 79990560), (2, 39995280), (3, 26663520), (4, 19997640), (5, 15998112), (6, 13331760), (8, 9998820), (9, 8887840), (10, 7999056), (12, 6665880), (13, 6153120), (15, 5332704), (16, 4999410), (18, 4443920), (20, 3999528), (24, 3332940), (26, 3076560), (30, 2666352), (32, 2499705), (36, 2221960), (39, 2051040), (40, 1999764), (45, 1777568), (48, 1666470), (52, 1538280), (60, 1333176), (65, 1230624), (72, 1110980), (78, 1025520), (80, 999882), (90, 888784), (96, 833235), (104, 769140), (117, 683680), (120, 666588), (130, 615312), (144, 555490), (156, 512760), (160, 499941), (180, 444392), (195, 410208), (208, 384570), (234, 341840), (240, 333294), (260, 307656), (288, 277745), (312, 256380), (360, 222196), (390, 205104), (416, 192285), (468, 170920), (480, 166647), (520, 153828), (585, 136736), (624, 128190), (720, 111098), (780, 102552), (936, 85460), (1040, 76914), (1170, 68368), (1248, 64095), (1440, 55549), (1560, 51276), (1872, 42730), (2080, 38457), (2340, 34184), (3120, 25638), (3744, 21365), (4273, 18720), (4680, 17092), (6240, 12819), (8546, 9360)]