261366880060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{1559}}^1$

素因数の和:1749

約数の個数: 216

約数和(自身を含む): 659156490720

約数和(自身を除く): 397789610660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 73, 110, 121, 130, 143, 146, 220, 242, 260, 286, 292, 365, 484, 572, 605, 715, 730, 803, 949, 1210, 1430, 1460, 1559, 1573, 1606, 1898, 2420, 2860, 3118, 3146, 3212, 3796, 4015, 4745, 5329, 6236, 6292, 7795, 7865, 8030, 8833, 9490, 10439, 10658, 15590, 15730, 16060, 17149, 17666, 18980, 20267, 20878, 21316, 26645, 31180, 31460, 34298, 35332, 40534, 41756, 44165, 52195, 53290, 58619, 68596, 69277, 81068, 85745, 88330, 101335, 104390, 106580, 113807, 114829, 117238, 138554, 171490, 176660, 188639, 202670, 208780, 222937, 227614, 229658, 234476, 277108, 293095, 342980, 346385, 377278, 405340, 445874, 455228, 459316, 569035, 574145, 586190, 644809, 692770, 754556, 762047, 891748, 943195, 1114685, 1138070, 1148290, 1172380, 1251877, 1289618, 1385540, 1479491, 1524094, 1886390, 2229370, 2276140, 2296580, 2452307, 2503754, 2579236, 2958982, 3048188, 3224045, 3772780, 3810235, 4458740, 4904614, 5007508, 5917964, 6259385, 6448090, 7397455, 7620470, 8307911, 8382517, 9809228, 12261535, 12518770, 12896180, 13770647, 14794910, 15240940, 16274401, 16615822, 16765034, 24523070, 25037540, 27541294, 29589820, 32548802, 33231644, 33530068, 41539555, 41912585, 49046140, 55082588, 65097604, 68853235, 81372005, 83079110, 83825170, 91387021, 108002843, 137706470, 162744010, 166158220, 167650340, 179018411, 182774042, 216005686, 275412940, 325488020, 358036822, 365548084, 432011372, 456935105, 540014215, 716073644, 895092055, 913870210, 1005257231, 1080028430, 1188031273, 1790184110, 1827740420, 2010514462, 2160056860, 2376062546, 3580368220, 4021028924, 4752125092, 5026286155, 5940156365, 10052572310, 11880312730, 13068344003, 20105144620, 23760625460, 26136688006, 52273376012, 65341720015, 130683440030, 261366880060]

約数ペア:

[(1, 261366880060), (2, 130683440030), (4, 65341720015), (5, 52273376012), (10, 26136688006), (11, 23760625460), (13, 20105144620), (20, 13068344003), (22, 11880312730), (26, 10052572310), (44, 5940156365), (52, 5026286155), (55, 4752125092), (65, 4021028924), (73, 3580368220), (110, 2376062546), (121, 2160056860), (130, 2010514462), (143, 1827740420), (146, 1790184110), (220, 1188031273), (242, 1080028430), (260, 1005257231), (286, 913870210), (292, 895092055), (365, 716073644), (484, 540014215), (572, 456935105), (605, 432011372), (715, 365548084), (730, 358036822), (803, 325488020), (949, 275412940), (1210, 216005686), (1430, 182774042), (1460, 179018411), (1559, 167650340), (1573, 166158220), (1606, 162744010), (1898, 137706470), (2420, 108002843), (2860, 91387021), (3118, 83825170), (3146, 83079110), (3212, 81372005), (3796, 68853235), (4015, 65097604), (4745, 55082588), (5329, 49046140), (6236, 41912585), (6292, 41539555), (7795, 33530068), (7865, 33231644), (8030, 32548802), (8833, 29589820), (9490, 27541294), (10439, 25037540), (10658, 24523070), (15590, 16765034), (15730, 16615822), (16060, 16274401), (17149, 15240940), (17666, 14794910), (18980, 13770647), (20267, 12896180), (20878, 12518770), (21316, 12261535), (26645, 9809228), (31180, 8382517), (31460, 8307911), (34298, 7620470), (35332, 7397455), (40534, 6448090), (41756, 6259385), (44165, 5917964), (52195, 5007508), (53290, 4904614), (58619, 4458740), (68596, 3810235), (69277, 3772780), (81068, 3224045), (85745, 3048188), (88330, 2958982), (101335, 2579236), (104390, 2503754), (106580, 2452307), (113807, 2296580), (114829, 2276140), (117238, 2229370), (138554, 1886390), (171490, 1524094), (176660, 1479491), (188639, 1385540), (202670, 1289618), (208780, 1251877), (222937, 1172380), (227614, 1148290), (229658, 1138070), (234476, 1114685), (277108, 943195), (293095, 891748), (342980, 762047), (346385, 754556), (377278, 692770), (405340, 644809), (445874, 586190), (455228, 574145), (459316, 569035)]