61419680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 179988480

約数和(自身を除く): 118568800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 61, 62, 70, 80, 112, 116, 122, 124, 140, 145, 155, 160, 203, 217, 224, 232, 244, 248, 280, 290, 305, 310, 406, 427, 434, 464, 488, 496, 560, 580, 610, 620, 812, 854, 868, 899, 928, 976, 992, 1015, 1085, 1120, 1160, 1220, 1240, 1624, 1708, 1736, 1769, 1798, 1891, 1952, 2030, 2135, 2170, 2320, 2440, 2480, 3248, 3416, 3472, 3538, 3596, 3782, 4060, 4270, 4340, 4495, 4640, 4880, 4960, 6293, 6496, 6832, 6944, 7076, 7192, 7564, 8120, 8540, 8680, 8845, 8990, 9455, 9760, 12383, 12586, 13237, 13664, 14152, 14384, 15128, 16240, 17080, 17360, 17690, 17980, 18910, 24766, 25172, 26474, 28304, 28768, 30256, 31465, 32480, 34160, 34720, 35380, 35960, 37820, 49532, 50344, 52948, 54839, 56608, 60512, 61915, 62930, 66185, 68320, 70760, 71920, 75640, 99064, 100688, 105896, 109678, 123830, 125860, 132370, 141520, 143840, 151280, 198128, 201376, 211792, 219356, 247660, 251720, 264740, 274195, 283040, 302560, 383873, 396256, 423584, 438712, 495320, 503440, 529480, 548390, 767746, 877424, 990640, 1006880, 1058960, 1096780, 1535492, 1754848, 1919365, 1981280, 2117920, 2193560, 3070984, 3838730, 4387120, 6141968, 7677460, 8774240, 12283936, 15354920, 30709840, 61419680]

約数ペア:

[(1, 61419680), (2, 30709840), (4, 15354920), (5, 12283936), (7, 8774240), (8, 7677460), (10, 6141968), (14, 4387120), (16, 3838730), (20, 3070984), (28, 2193560), (29, 2117920), (31, 1981280), (32, 1919365), (35, 1754848), (40, 1535492), (56, 1096780), (58, 1058960), (61, 1006880), (62, 990640), (70, 877424), (80, 767746), (112, 548390), (116, 529480), (122, 503440), (124, 495320), (140, 438712), (145, 423584), (155, 396256), (160, 383873), (203, 302560), (217, 283040), (224, 274195), (232, 264740), (244, 251720), (248, 247660), (280, 219356), (290, 211792), (305, 201376), (310, 198128), (406, 151280), (427, 143840), (434, 141520), (464, 132370), (488, 125860), (496, 123830), (560, 109678), (580, 105896), (610, 100688), (620, 99064), (812, 75640), (854, 71920), (868, 70760), (899, 68320), (928, 66185), (976, 62930), (992, 61915), (1015, 60512), (1085, 56608), (1120, 54839), (1160, 52948), (1220, 50344), (1240, 49532), (1624, 37820), (1708, 35960), (1736, 35380), (1769, 34720), (1798, 34160), (1891, 32480), (1952, 31465), (2030, 30256), (2135, 28768), (2170, 28304), (2320, 26474), (2440, 25172), (2480, 24766), (3248, 18910), (3416, 17980), (3472, 17690), (3538, 17360), (3596, 17080), (3782, 16240), (4060, 15128), (4270, 14384), (4340, 14152), (4495, 13664), (4640, 13237), (4880, 12586), (4960, 12383), (6293, 9760), (6496, 9455), (6832, 8990), (6944, 8845), (7076, 8680), (7192, 8540), (7564, 8120)]