64156680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3637}}^1$

素因数の和:3668

約数の個数: 144

約数和(自身を含む): 242618220

約数和(自身を除く): 178461540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 3637, 4410, 5880, 7274, 8820, 10911, 14548, 17640, 18185, 21822, 25459, 29096, 32733, 36370, 43644, 50918, 54555, 65466, 72740, 76377, 87288, 101836, 109110, 127295, 130932, 145480, 152754, 163665, 178213, 203672, 218220, 229131, 254590, 261864, 305508, 327330, 356426, 381885, 436440, 458262, 509180, 534639, 611016, 654660, 712852, 763770, 891065, 916524, 1018360, 1069278, 1145655, 1309320, 1425704, 1527540, 1603917, 1782130, 1833048, 2138556, 2291310, 2673195, 3055080, 3207834, 3564260, 4277112, 4582620, 5346390, 6415668, 7128520, 8019585, 9165240, 10692780, 12831336, 16039170, 21385560, 32078340, 64156680]

約数ペア:

[(1, 64156680), (2, 32078340), (3, 21385560), (4, 16039170), (5, 12831336), (6, 10692780), (7, 9165240), (8, 8019585), (9, 7128520), (10, 6415668), (12, 5346390), (14, 4582620), (15, 4277112), (18, 3564260), (20, 3207834), (21, 3055080), (24, 2673195), (28, 2291310), (30, 2138556), (35, 1833048), (36, 1782130), (40, 1603917), (42, 1527540), (45, 1425704), (49, 1309320), (56, 1145655), (60, 1069278), (63, 1018360), (70, 916524), (72, 891065), (84, 763770), (90, 712852), (98, 654660), (105, 611016), (120, 534639), (126, 509180), (140, 458262), (147, 436440), (168, 381885), (180, 356426), (196, 327330), (210, 305508), (245, 261864), (252, 254590), (280, 229131), (294, 218220), (315, 203672), (360, 178213), (392, 163665), (420, 152754), (441, 145480), (490, 130932), (504, 127295), (588, 109110), (630, 101836), (735, 87288), (840, 76377), (882, 72740), (980, 65466), (1176, 54555), (1260, 50918), (1470, 43644), (1764, 36370), (1960, 32733), (2205, 29096), (2520, 25459), (2940, 21822), (3528, 18185), (3637, 17640), (4410, 14548), (5880, 10911), (7274, 8820)]