156728520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 576756180

約数和(自身を除く): 420027660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 61, 65, 72, 78, 81, 90, 104, 108, 117, 120, 122, 130, 135, 156, 162, 180, 183, 195, 216, 234, 244, 260, 270, 305, 312, 324, 351, 360, 366, 390, 405, 468, 488, 520, 540, 549, 585, 610, 648, 702, 732, 780, 793, 810, 915, 936, 1053, 1080, 1098, 1170, 1220, 1404, 1464, 1560, 1586, 1620, 1647, 1755, 1830, 2106, 2196, 2340, 2379, 2440, 2745, 2808, 3172, 3240, 3294, 3510, 3660, 3721, 3965, 4212, 4392, 4680, 4758, 4941, 5265, 5490, 6344, 6588, 7020, 7137, 7320, 7442, 7930, 8235, 8424, 9516, 9882, 10530, 10980, 11163, 11895, 13176, 14040, 14274, 14884, 15860, 16470, 18605, 19032, 19764, 21060, 21411, 21960, 22326, 23790, 24705, 28548, 29768, 31720, 32940, 33489, 35685, 37210, 39528, 42120, 42822, 44652, 47580, 48373, 49410, 55815, 57096, 64233, 65880, 66978, 71370, 74420, 85644, 89304, 95160, 96746, 98820, 100467, 107055, 111630, 128466, 133956, 142740, 145119, 148840, 167445, 171288, 193492, 197640, 200934, 214110, 223260, 241865, 256932, 267912, 285480, 290238, 301401, 321165, 334890, 386984, 401868, 428220, 435357, 446520, 483730, 502335, 513864, 580476, 602802, 642330, 669780, 725595, 803736, 856440, 870714, 967460, 1004670, 1160952, 1205604, 1284660, 1306071, 1339560, 1451190, 1507005, 1741428, 1934920, 2009340, 2176785, 2411208, 2569320, 2612142, 2902380, 3014010, 3482856, 3918213, 4018680, 4353570, 5224284, 5804760, 6028020, 6530355, 7836426, 8707140, 10448568, 12056040, 13060710, 15672852, 17414280, 19591065, 26121420, 31345704, 39182130, 52242840, 78364260, 156728520]

約数ペア:

[(1, 156728520), (2, 78364260), (3, 52242840), (4, 39182130), (5, 31345704), (6, 26121420), (8, 19591065), (9, 17414280), (10, 15672852), (12, 13060710), (13, 12056040), (15, 10448568), (18, 8707140), (20, 7836426), (24, 6530355), (26, 6028020), (27, 5804760), (30, 5224284), (36, 4353570), (39, 4018680), (40, 3918213), (45, 3482856), (52, 3014010), (54, 2902380), (60, 2612142), (61, 2569320), (65, 2411208), (72, 2176785), (78, 2009340), (81, 1934920), (90, 1741428), (104, 1507005), (108, 1451190), (117, 1339560), (120, 1306071), (122, 1284660), (130, 1205604), (135, 1160952), (156, 1004670), (162, 967460), (180, 870714), (183, 856440), (195, 803736), (216, 725595), (234, 669780), (244, 642330), (260, 602802), (270, 580476), (305, 513864), (312, 502335), (324, 483730), (351, 446520), (360, 435357), (366, 428220), (390, 401868), (405, 386984), (468, 334890), (488, 321165), (520, 301401), (540, 290238), (549, 285480), (585, 267912), (610, 256932), (648, 241865), (702, 223260), (732, 214110), (780, 200934), (793, 197640), (810, 193492), (915, 171288), (936, 167445), (1053, 148840), (1080, 145119), (1098, 142740), (1170, 133956), (1220, 128466), (1404, 111630), (1464, 107055), (1560, 100467), (1586, 98820), (1620, 96746), (1647, 95160), (1755, 89304), (1830, 85644), (2106, 74420), (2196, 71370), (2340, 66978), (2379, 65880), (2440, 64233), (2745, 57096), (2808, 55815), (3172, 49410), (3240, 48373), (3294, 47580), (3510, 44652), (3660, 42822), (3721, 42120), (3965, 39528), (4212, 37210), (4392, 35685), (4680, 33489), (4758, 32940), (4941, 31720), (5265, 29768), (5490, 28548), (6344, 24705), (6588, 23790), (7020, 22326), (7137, 21960), (7320, 21411), (7442, 21060), (7930, 19764), (8235, 19032), (8424, 18605), (9516, 16470), (9882, 15860), (10530, 14884), (10980, 14274), (11163, 14040), (11895, 13176)]