65213720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 173527920

約数和(自身を除く): 108314200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 877, 1144, 1352, 1430, 1690, 1754, 1859, 2860, 3380, 3508, 3718, 4385, 5720, 6760, 7016, 7436, 8770, 9295, 9647, 11401, 14872, 17540, 18590, 19294, 22802, 35080, 37180, 38588, 45604, 48235, 57005, 74360, 77176, 91208, 96470, 114010, 125411, 148213, 192940, 228020, 250822, 296426, 385880, 456040, 501644, 592852, 627055, 741065, 1003288, 1185704, 1254110, 1482130, 1630343, 2508220, 2964260, 3260686, 5016440, 5928520, 6521372, 8151715, 13042744, 16303430, 32606860, 65213720]

約数ペア:

[(1, 65213720), (2, 32606860), (4, 16303430), (5, 13042744), (8, 8151715), (10, 6521372), (11, 5928520), (13, 5016440), (20, 3260686), (22, 2964260), (26, 2508220), (40, 1630343), (44, 1482130), (52, 1254110), (55, 1185704), (65, 1003288), (88, 741065), (104, 627055), (110, 592852), (130, 501644), (143, 456040), (169, 385880), (220, 296426), (260, 250822), (286, 228020), (338, 192940), (440, 148213), (520, 125411), (572, 114010), (676, 96470), (715, 91208), (845, 77176), (877, 74360), (1144, 57005), (1352, 48235), (1430, 45604), (1690, 38588), (1754, 37180), (1859, 35080), (2860, 22802), (3380, 19294), (3508, 18590), (3718, 17540), (4385, 14872), (5720, 11401), (6760, 9647), (7016, 9295), (7436, 8770)]