168677640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:761

約数の個数: 160

約数和(自身を含む): 574992000

約数和(自身を除く): 406314360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 237, 270, 316, 324, 360, 395, 405, 474, 540, 632, 648, 659, 711, 790, 810, 948, 1080, 1185, 1318, 1422, 1580, 1620, 1896, 1977, 2133, 2370, 2636, 2844, 3160, 3240, 3295, 3555, 3954, 4266, 4740, 5272, 5688, 5931, 6399, 6590, 7110, 7908, 8532, 9480, 9885, 10665, 11862, 12798, 13180, 14220, 15816, 17064, 17793, 19770, 21330, 23724, 25596, 26360, 28440, 29655, 31995, 35586, 39540, 42660, 47448, 51192, 52061, 53379, 59310, 63990, 71172, 79080, 85320, 88965, 104122, 106758, 118620, 127980, 142344, 156183, 177930, 208244, 213516, 237240, 255960, 260305, 266895, 312366, 355860, 416488, 427032, 468549, 520610, 533790, 624732, 711720, 780915, 937098, 1041220, 1067580, 1249464, 1405647, 1561830, 1874196, 2082440, 2135160, 2342745, 2811294, 3123660, 3748392, 4216941, 4685490, 5622588, 6247320, 7028235, 8433882, 9370980, 11245176, 14056470, 16867764, 18741960, 21084705, 28112940, 33735528, 42169410, 56225880, 84338820, 168677640]

約数ペア:

[(1, 168677640), (2, 84338820), (3, 56225880), (4, 42169410), (5, 33735528), (6, 28112940), (8, 21084705), (9, 18741960), (10, 16867764), (12, 14056470), (15, 11245176), (18, 9370980), (20, 8433882), (24, 7028235), (27, 6247320), (30, 5622588), (36, 4685490), (40, 4216941), (45, 3748392), (54, 3123660), (60, 2811294), (72, 2342745), (79, 2135160), (81, 2082440), (90, 1874196), (108, 1561830), (120, 1405647), (135, 1249464), (158, 1067580), (162, 1041220), (180, 937098), (216, 780915), (237, 711720), (270, 624732), (316, 533790), (324, 520610), (360, 468549), (395, 427032), (405, 416488), (474, 355860), (540, 312366), (632, 266895), (648, 260305), (659, 255960), (711, 237240), (790, 213516), (810, 208244), (948, 177930), (1080, 156183), (1185, 142344), (1318, 127980), (1422, 118620), (1580, 106758), (1620, 104122), (1896, 88965), (1977, 85320), (2133, 79080), (2370, 71172), (2636, 63990), (2844, 59310), (3160, 53379), (3240, 52061), (3295, 51192), (3555, 47448), (3954, 42660), (4266, 39540), (4740, 35586), (5272, 31995), (5688, 29655), (5931, 28440), (6399, 26360), (6590, 25596), (7110, 23724), (7908, 21330), (8532, 19770), (9480, 17793), (9885, 17064), (10665, 15816), (11862, 14220), (12798, 13180)]