61216680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 221616000

約数和(自身を除く): 160399320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 359, 392, 406, 420, 435, 490, 580, 588, 609, 696, 718, 735, 812, 840, 870, 980, 1015, 1077, 1160, 1176, 1218, 1421, 1436, 1470, 1624, 1740, 1795, 1960, 2030, 2154, 2436, 2513, 2842, 2872, 2940, 3045, 3480, 3590, 4060, 4263, 4308, 4872, 5026, 5385, 5684, 5880, 6090, 7105, 7180, 7539, 8120, 8526, 8616, 10052, 10411, 10770, 11368, 12180, 12565, 14210, 14360, 15078, 17052, 17591, 20104, 20822, 21315, 21540, 24360, 25130, 28420, 30156, 31233, 34104, 35182, 37695, 41644, 42630, 43080, 50260, 52055, 52773, 56840, 60312, 62466, 70364, 72877, 75390, 83288, 85260, 87955, 100520, 104110, 105546, 124932, 140728, 145754, 150780, 156165, 170520, 175910, 208220, 211092, 218631, 249864, 263865, 291508, 301560, 312330, 351820, 364385, 416440, 422184, 437262, 510139, 527730, 583016, 624660, 703640, 728770, 874524, 1020278, 1055460, 1093155, 1249320, 1457540, 1530417, 1749048, 2040556, 2110920, 2186310, 2550695, 2915080, 3060834, 4081112, 4372620, 5101390, 6121668, 7652085, 8745240, 10202780, 12243336, 15304170, 20405560, 30608340, 61216680]

約数ペア:

[(1, 61216680), (2, 30608340), (3, 20405560), (4, 15304170), (5, 12243336), (6, 10202780), (7, 8745240), (8, 7652085), (10, 6121668), (12, 5101390), (14, 4372620), (15, 4081112), (20, 3060834), (21, 2915080), (24, 2550695), (28, 2186310), (29, 2110920), (30, 2040556), (35, 1749048), (40, 1530417), (42, 1457540), (49, 1249320), (56, 1093155), (58, 1055460), (60, 1020278), (70, 874524), (84, 728770), (87, 703640), (98, 624660), (105, 583016), (116, 527730), (120, 510139), (140, 437262), (145, 422184), (147, 416440), (168, 364385), (174, 351820), (196, 312330), (203, 301560), (210, 291508), (232, 263865), (245, 249864), (280, 218631), (290, 211092), (294, 208220), (348, 175910), (359, 170520), (392, 156165), (406, 150780), (420, 145754), (435, 140728), (490, 124932), (580, 105546), (588, 104110), (609, 100520), (696, 87955), (718, 85260), (735, 83288), (812, 75390), (840, 72877), (870, 70364), (980, 62466), (1015, 60312), (1077, 56840), (1160, 52773), (1176, 52055), (1218, 50260), (1421, 43080), (1436, 42630), (1470, 41644), (1624, 37695), (1740, 35182), (1795, 34104), (1960, 31233), (2030, 30156), (2154, 28420), (2436, 25130), (2513, 24360), (2842, 21540), (2872, 21315), (2940, 20822), (3045, 20104), (3480, 17591), (3590, 17052), (4060, 15078), (4263, 14360), (4308, 14210), (4872, 12565), (5026, 12180), (5385, 11368), (5684, 10770), (5880, 10411), (6090, 10052), (7105, 8616), (7180, 8526), (7539, 8120)]