61365240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 217676160

約数和(自身を除く): 156310920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 72, 74, 85, 90, 102, 111, 120, 136, 148, 153, 170, 180, 185, 204, 222, 255, 271, 296, 306, 333, 340, 360, 370, 408, 444, 510, 542, 555, 612, 629, 666, 680, 740, 765, 813, 888, 1020, 1084, 1110, 1224, 1258, 1332, 1355, 1480, 1530, 1626, 1665, 1887, 2040, 2168, 2220, 2439, 2516, 2664, 2710, 3060, 3145, 3252, 3330, 3774, 4065, 4440, 4607, 4878, 5032, 5420, 5661, 6120, 6290, 6504, 6660, 7548, 8130, 9214, 9435, 9756, 10027, 10840, 11322, 12195, 12580, 13320, 13821, 15096, 16260, 18428, 18870, 19512, 20054, 22644, 23035, 24390, 25160, 27642, 28305, 30081, 32520, 36856, 37740, 40108, 41463, 45288, 46070, 48780, 50135, 55284, 56610, 60162, 69105, 75480, 80216, 82926, 90243, 92140, 97560, 100270, 110568, 113220, 120324, 138210, 150405, 165852, 170459, 180486, 184280, 200540, 207315, 226440, 240648, 276420, 300810, 331704, 340918, 360972, 401080, 414630, 451215, 511377, 552840, 601620, 681836, 721944, 829260, 852295, 902430, 1022754, 1203240, 1363672, 1534131, 1658520, 1704590, 1804860, 2045508, 2556885, 3068262, 3409180, 3609720, 4091016, 5113770, 6136524, 6818360, 7670655, 10227540, 12273048, 15341310, 20455080, 30682620, 61365240]

約数ペア:

[(1, 61365240), (2, 30682620), (3, 20455080), (4, 15341310), (5, 12273048), (6, 10227540), (8, 7670655), (9, 6818360), (10, 6136524), (12, 5113770), (15, 4091016), (17, 3609720), (18, 3409180), (20, 3068262), (24, 2556885), (30, 2045508), (34, 1804860), (36, 1704590), (37, 1658520), (40, 1534131), (45, 1363672), (51, 1203240), (60, 1022754), (68, 902430), (72, 852295), (74, 829260), (85, 721944), (90, 681836), (102, 601620), (111, 552840), (120, 511377), (136, 451215), (148, 414630), (153, 401080), (170, 360972), (180, 340918), (185, 331704), (204, 300810), (222, 276420), (255, 240648), (271, 226440), (296, 207315), (306, 200540), (333, 184280), (340, 180486), (360, 170459), (370, 165852), (408, 150405), (444, 138210), (510, 120324), (542, 113220), (555, 110568), (612, 100270), (629, 97560), (666, 92140), (680, 90243), (740, 82926), (765, 80216), (813, 75480), (888, 69105), (1020, 60162), (1084, 56610), (1110, 55284), (1224, 50135), (1258, 48780), (1332, 46070), (1355, 45288), (1480, 41463), (1530, 40108), (1626, 37740), (1665, 36856), (1887, 32520), (2040, 30081), (2168, 28305), (2220, 27642), (2439, 25160), (2516, 24390), (2664, 23035), (2710, 22644), (3060, 20054), (3145, 19512), (3252, 18870), (3330, 18428), (3774, 16260), (4065, 15096), (4440, 13821), (4607, 13320), (4878, 12580), (5032, 12195), (5420, 11322), (5661, 10840), (6120, 10027), (6290, 9756), (6504, 9435), (6660, 9214), (7548, 8130)]