1042920080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 2612987520

約数和(自身を除く): 1570067440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 289, 316, 340, 395, 571, 578, 632, 680, 790, 1142, 1156, 1264, 1343, 1360, 1445, 1580, 2284, 2312, 2686, 2855, 2890, 3160, 4568, 4624, 5372, 5710, 5780, 6320, 6715, 9136, 9707, 10744, 11420, 11560, 13430, 19414, 21488, 22831, 22840, 23120, 26860, 38828, 45109, 45662, 45680, 48535, 53720, 77656, 90218, 91324, 97070, 107440, 114155, 155312, 165019, 180436, 182648, 194140, 225545, 228310, 330038, 360872, 365296, 388280, 451090, 456620, 660076, 721744, 766853, 776560, 825095, 902180, 913240, 1320152, 1533706, 1650190, 1804360, 1826480, 2640304, 3067412, 3300380, 3608720, 3834265, 6134824, 6600760, 7668530, 12269648, 13036501, 13201520, 15337060, 26073002, 30674120, 52146004, 61348240, 65182505, 104292008, 130365010, 208584016, 260730020, 521460040, 1042920080]

約数ペア:

[(1, 1042920080), (2, 521460040), (4, 260730020), (5, 208584016), (8, 130365010), (10, 104292008), (16, 65182505), (17, 61348240), (20, 52146004), (34, 30674120), (40, 26073002), (68, 15337060), (79, 13201520), (80, 13036501), (85, 12269648), (136, 7668530), (158, 6600760), (170, 6134824), (272, 3834265), (289, 3608720), (316, 3300380), (340, 3067412), (395, 2640304), (571, 1826480), (578, 1804360), (632, 1650190), (680, 1533706), (790, 1320152), (1142, 913240), (1156, 902180), (1264, 825095), (1343, 776560), (1360, 766853), (1445, 721744), (1580, 660076), (2284, 456620), (2312, 451090), (2686, 388280), (2855, 365296), (2890, 360872), (3160, 330038), (4568, 228310), (4624, 225545), (5372, 194140), (5710, 182648), (5780, 180436), (6320, 165019), (6715, 155312), (9136, 114155), (9707, 107440), (10744, 97070), (11420, 91324), (11560, 90218), (13430, 77656), (19414, 53720), (21488, 48535), (22831, 45680), (22840, 45662), (23120, 45109), (26860, 38828)]