2656531360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4099

約数の個数: 192

約数和(自身を含む): 7795630080

約数和(自身を除く): 5139098720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 608, 620, 665, 760, 868, 992, 1064, 1085, 1120, 1178, 1240, 1330, 1520, 1736, 2128, 2170, 2356, 2480, 2660, 2945, 3040, 3472, 4027, 4123, 4256, 4340, 4712, 4960, 5320, 5890, 6944, 8054, 8246, 8680, 9424, 10640, 11780, 16108, 16492, 17360, 18848, 20135, 20615, 21280, 23560, 28189, 32216, 32984, 34720, 40270, 41230, 47120, 56378, 64432, 65968, 76513, 80540, 82460, 94240, 112756, 124837, 128864, 131936, 140945, 153026, 161080, 164920, 225512, 249674, 281890, 306052, 322160, 329840, 382565, 451024, 499348, 535591, 563780, 612104, 624185, 644320, 659680, 765130, 873859, 902048, 998696, 1071182, 1127560, 1224208, 1248370, 1530260, 1747718, 1997392, 2142364, 2255120, 2371903, 2448416, 2496740, 2677955, 3060520, 3495436, 3994784, 4284728, 4369295, 4510240, 4743806, 4993480, 5355910, 6121040, 6990872, 8569456, 8738590, 9487612, 9986960, 10711820, 11859515, 12242080, 13981744, 16603321, 17138912, 17477180, 18975224, 19973920, 21423640, 23719030, 27963488, 33206642, 34954360, 37950448, 42847280, 47438060, 66413284, 69908720, 75900896, 83016605, 85694560, 94876120, 132826568, 139817440, 166033210, 189752240, 265653136, 332066420, 379504480, 531306272, 664132840, 1328265680, 2656531360]

約数ペア:

[(1, 2656531360), (2, 1328265680), (4, 664132840), (5, 531306272), (7, 379504480), (8, 332066420), (10, 265653136), (14, 189752240), (16, 166033210), (19, 139817440), (20, 132826568), (28, 94876120), (31, 85694560), (32, 83016605), (35, 75900896), (38, 69908720), (40, 66413284), (56, 47438060), (62, 42847280), (70, 37950448), (76, 34954360), (80, 33206642), (95, 27963488), (112, 23719030), (124, 21423640), (133, 19973920), (140, 18975224), (152, 17477180), (155, 17138912), (160, 16603321), (190, 13981744), (217, 12242080), (224, 11859515), (248, 10711820), (266, 9986960), (280, 9487612), (304, 8738590), (310, 8569456), (380, 6990872), (434, 6121040), (496, 5355910), (532, 4993480), (560, 4743806), (589, 4510240), (608, 4369295), (620, 4284728), (665, 3994784), (760, 3495436), (868, 3060520), (992, 2677955), (1064, 2496740), (1085, 2448416), (1120, 2371903), (1178, 2255120), (1240, 2142364), (1330, 1997392), (1520, 1747718), (1736, 1530260), (2128, 1248370), (2170, 1224208), (2356, 1127560), (2480, 1071182), (2660, 998696), (2945, 902048), (3040, 873859), (3472, 765130), (4027, 659680), (4123, 644320), (4256, 624185), (4340, 612104), (4712, 563780), (4960, 535591), (5320, 499348), (5890, 451024), (6944, 382565), (8054, 329840), (8246, 322160), (8680, 306052), (9424, 281890), (10640, 249674), (11780, 225512), (16108, 164920), (16492, 161080), (17360, 153026), (18848, 140945), (20135, 131936), (20615, 128864), (21280, 124837), (23560, 112756), (28189, 94240), (32216, 82460), (32984, 80540), (34720, 76513), (40270, 65968), (41230, 64432), (47120, 56378)]